希源W4随堂词汇复习

Front

a handsome salary

Back

很高的工资

Front

A play an indispensable role in B

Back

A（事物）在 B（领域）中起着不可或缺的作用

Front

A play an essential role in B

Back

A（事物）在 B（领域）中起着不可或缺的作用

Front

A play a vital role in B

Back

A（事物）在 B（领域）中起着不可或缺的作用

Front

irrigation (water!)

Back

灌溉

Front

chemical fertilizers (grow faster!)

Back

化学废料

Front

pesticides and herbicides

Back

杀虫剂和除草剂

Front

protect A from B

Back

保护 A 以防 B 的侵害

Front

insect infestation

Back

遭受虫害

Front

competition for nutrients with weeds

Back

与杂草争夺养分