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400 words

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Question
Answer
Abandon (v) Abandonment (n)   desert/ leave behind  
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adversely (adv) adversity (n) adverse (adj)   in a harmful way, negatively  
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aggregate (adj-n-v)   amounting to a hole  
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cultivation (n) cultivate (v)   preparing the land to grow crops; improvement for agricultural purposes.  
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fertilize (v) fertilizer (n) fertilization (n)   to supply with nourishment for plants by adding helpful substances to the soil.  
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intensify (v) intensification (n) intense (adj)   to increase in power, to act with increased strength  
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irrigation (n) irrigate (v)   the supplying of water to dry land  
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obtain (v)   to gain sth, to get sth  
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photosynthesis (n) photosynthesize (v)   the process through which plants can get nutrients by mixing water, carbon dioxin and sunlight.  
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precipitation (n)   water that falls to the earth's surface  
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anticipate (v) anticipation (n) anticipatory (adj)   expect sth, predict sth  
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catastrophic (adj) catastrophe (n) catastrophically (adv)   extremely harmful, causing financial or physical ruin  
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collide (v) collision (n)   to come together with great or violent force  
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eruption (n) erupt (v)   a sudden, often violent, outburst  
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famine (n)   a severe hunger, a drastic food shortage  
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flood (n-v)   an overflowing of water,  
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impact (n-v)   a great influence  
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persevere (v) perseverance (n) persistent (adj)   try hard to achieve a difficult goal despite discouragement  
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plunge (v-n)   go down suddenly, decrease by a great amount in a short time  
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unleash (v)   release thing, emotion  
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adapt (v)   to adjust to the circumstances, to make suitable.  
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diverse (adj)   various, showing a lot of differences within a group  
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evolve (v)   to develop, to come forth  
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feature (n)   part, characteristic  
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generation (n)   a group of people born at a same time  
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inherent (a)   naturally characteristic, always found within sth because it's a basic part of that thing  
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migration (n)   movement from one place to another by a group of people or animals  
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physical (a)   related to the body; related to materials that can seen or felt  
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process (n)   a series of steps leading to a result  
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survive (v)   remain a life despite danger or harmful  
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constraint (n)   something that restricts thought or action (thúc ép, đè nén, nhốt)  
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contamination (n)   being made less clean by a germ or hazardous substance  
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deplete (a)   to greatly decrease the supply of a resource or material  
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emission (n)   sending out from a small space into the general environment, a substance discharged  
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dispose of (v)   to to throw away, to get rid of, to kill  
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elementally (adv)   in terms of elements, basically  
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extinction (n)   complete disappearance, the end of existence  
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reservoir (n)   a place where liquid is collected and stored  
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shrink (v)   to become reduced in size, amount or value  
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stable (adj)   firm and dependable, showing little change  
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respiration (n)respiratory (adj)   the act of breathing  
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emit (v)   to send out light, gas....  
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comet (n)   sao chổi  
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vertebrate (n)   any animals that have backbone  
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invertebrate (n)   any animals that have no backbone  
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rotate (v)   to move around a fixed point  
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