nightly

每晚的、每夜的

The hotel offers a nightly show for its guests.

这家饭店每晚都为房客安排表演。

夜间的

Nightly temperatures drop sharply in the desert.

沙漠的夜间气温会急遽下降。

每晚、每夜

The security guard checks all the doors nightly.

警卫每晚都会检查所有的门。