Perhaps owing to their night activity and screeching call, owls are often associated with bad luck and misfortune.

也许是因为牠们都在夜间发出吵杂的叫声，使猫头鹰被认为是带来坏运气和不幸的象征。

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People who get plenty of physical activity might worry less and sleep better at night.

锻炼充分的人可能会更少产生担忧的情绪，晚上也会睡得更好。

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According to Cotchett, Madoff's main leisure activity is taking walks around the prison's running track at night.

根据科切特的说法，麦道夫主要的休闲活动就是在晚上到监狱的跑道上散散步。

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I think for any type of a night activity that you're looking for you could probably find it.

我觉得任何类型的夜生活，你在旧金山都能找到。

移民者的都市 - SpeakingMax英语口语达人

Schmoozing and late-night activity remain the trip's focus.

WSJ: Riding the 'Schmooze Cruise' From Newark to D.C.

At the Pacific Northwest Ballet, a Seattle company that says it has lost a fifth of its government funds in recent years, the marketing team is pushing harder to sell the ballet as a "date night" activity, including charging extra for access to a separate lounge with cocktails at intermission.

WSJ: Nutcracker Inc.

It argues that the limited increase in night-time activity would not exceed the overall limits already permitted.

BBC: Environmental boost for Manston Airport night flights