1.
close association
亲密的关系，密切的联系
2.
cheerful (close) cooperation
愉快的（密切的）合作
3.
A close relationship, connection, or link.
密切的联系、关系或关联
4.
The two events are closely connected.
这两件事有密切的联系.
5.
Linked by a very close relationship.
关系密切的由非常密切的关系联系着的
6.
the two phenomena are intimately connected; the person most nearly concerned.
这两种现象有着密切的关系；关系最密切的人。
7.
Marked by close acquaintance, association, or familiarity.
亲密的以密切的相识、联系或熟悉为标志的
8.
All this was bound up with what was happening in Egypt.
这一切与当时埃及发生的情况有着密切的关系。
9.
The act of observing closely or the condition of being closely observed;surveillance.
密切注视密切注视的行为或被密切注视的状态；监视
10.
pertinence by virtue of a close relation to the matter at hand.
与相关事物的密切联系。
11.
Pay strict attention to what I'm saying.
请密切注意我的话。
12.
follow an argument closely
密切注意一议论的进行
13.
careful attention to detail.
对细节的密切注意.
14.
Mind closely what I tell you!
密切注意我对你说的话!
15.
Keep a close eye on the development of new technology
密切注视新技术的发展。
16.
He followed the development of the situation
他密切注意形势的发展。
17.
Eyed the shark's movements.
密切地观察鲨鱼的活动
18.
keep a close link Between production, supply and demand
密切产、供、销之间的联系