[mì qiè]
(关系近) close; intimate; establish closer (links with)
maintain close ties with the masses
密切联系群众
build closer relations between the two countries
密切两国关系
act in close coordination
密切配合
become very intimate
变得非常密切
I'm close with her.
我和她关系密切。
(仔细) carefully; intently; closely
pay close attention to; watch closely
密切注视
[天; 数] osculation