nightly

形容词 nightly:

1. happening every night

副词 nightly:

1. at the end of each day
   同义词：every night

1. Has appeared in two plays; appears on the nightly news.
   在两部戏中出场; 在晚间新闻节目中露面
2. My husband and I watch the nightly news broadcast everyday.
   我丈夫和我每天都看晚间新闻。

night.ly

adj.（形容词）
Of or occurring during the night; nocturnal:
夜间的：属于或发生在夜间的；夜间活动的：
例句：
the cat`s nightly prowl.
猫夜间的捕食

Happening or done every night:
每夜发生或完成的：
例句：
the physician`s nightly rounds.
医生每夜的巡视

【引伸】
night.ly
adv.（副词）