dark

The forest becomes very dark at night, so you must bring a powerful flashlight.

(Chinese) 森林里晚上变得非常黑暗，所以你必须带一个强力手电筒。

He preferred to sit in a dark room while listening to classical music.

(Chinese) 他喜欢听古典音乐时坐在黑暗的房间里。

Make sure the children are back home before dark for their safety.

(Chinese) 为了安全起见，确保孩子们在天黑前回到家。

Cats have excellent vision and can see much better in the dark than humans.

(Chinese) 猫有极好的视力，在黑暗中看东西比人类强得多。