Definition: in a way that is directly connected or has a strong relationship Level: B2
英语和德语密切相关。
English and German are ___closely related.
这两位政治家一段时间以来都与该运动密切关联。
Both politicians have been ___closely associated with the movement for some time.
我们正在与警方密切合作。
We are working ___closely with the police.
