closely adv. 紧密地；接近地；严密地；亲近地；

例句：

These problems are closely related.

这些问题都是密切相关的。

Our defence had him closely marked.

我方后卫已经紧紧地盯住了他。

扩展资料

Those two processes are very closely interlinked.

那两种工艺非常紧密地互相关联。

Their political careers had become closely intertwined.

他们的政治生涯已经紧密地结合在一起了。

They had cooperated closely in the planning of the project.

他们曾密切合作，共同规划这一项目。