drink
[to take liquid into the body through the mouth]
I always drink water after running.
drive
[to control a moving vehicle]
He is learning to drive a car.
drop
[(1) to fall or let fall; (2) to go lower]
She dropped a book as she walked by him. (1)
The value of the dollar dropped. (2)
drown
[to die under water]
Three hundred people drowned when the ferry boat sank.
drug
[(1) anything used as a medicine or in making medicine; (2) a chemical substance used to ease pain or to affect the mind]
The new drug seems to be an effective weapon against infections. (1)
Some doctors say the illegal drug marijuana can reduce bad effects of treatment with anti-cancer chemicals. (2)
dry
[(1) not wet; (2) without rain]
This raincoat will keep you dry. (1)
The hot, dry weather is causing severe problems for farmers. (2)
during
[(1) through the whole time; (2) while (something is happening)]
She said she would be too busy during the day to see me. (1)
I slept during his long speech. (2)
dust
[pieces of matter so small that they can float in the air]
After the explosion, the air in the building was filled with dust.
duty
[(1) one's job or responsibility; (2) what one must do because it is right and just]
The soldier was often on guard duty. (1)
It is my duty to vote on election day. (2)
编辑推荐：大学英语四级/cet4词汇带英文注释汇总
From:https://www.zgghmh.com/CET-4/20002808.asp