dispute
[(1) to oppose strongly by argument; (2) an angry debate]
The two nations disputed where the border between them should be. (1)
The United Nations helped settle the border dispute. (2)
dissident
[a person who strongly disagrees with his or her government]
The three dissidents were sentenced to long prison terms.
distance
[the amount of space between two places or objects]
The distance from my house to your house is two kilometers.
dive
[to jump into water head first]
He dived into the river and swam to the screaming child.
divide
[to separate into two or more parts]
She divided the food into four equal amounts.
do
[(1) to act; (2) to make an effort]
I did the job exactly as ordered. (1)
He did the best that he could do. (2)
doctor
[a person trained in medicine to treat sick people]
He was sick so he went to see the doctor.
document
[an official piece of paper with facts written on it, used as proof or support of something]
The lawyer offered many documents to support his case.
dog
[a small animal that often lives with humans]
Our dog loves to chase our cat.
dollar
[United States money, one hundred cents]
Could I borrow a dollar from you?
door
[an opening for entering or leaving a building or room]
He ran through the door just as she closed it.
down
[(1) from higher to lower; (2) in a low place]
The climbers walked down the mountain. (1)
I was doing some exercises down on the floor when she walked in. (2)
dream
[(1) to have a picture or story in the mind during sleep; (2) a picture or story in the mind during sleep; (3) a happy idea about the future]
He dreamed he was standing on a falling building. (1)
The man described his dream to the psychiatrist. (2)
The civil rights leader had a dream that someday whites and blacks could live together in peace. (3)
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-6/20006210.asp