Nocturnality
n. 夜间活动性
🗣️ 情景例句
Hi, everyone. Sorry I'm late.
嗨， 各位好。很抱歉我迟到了。
It is good to have friends in trouble.
在患难时得到朋友是幸运的。
There is no doubt about it.
那是毫无疑问的。