Sometimes playing results in an animal doing something it would not normally do.

有时候玩耍会导致动物做一些它通常不会做的事情。

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Sometimes playing a trick on others is impolite.

有时，开别人的玩笑是不礼貌的。

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The band's working life was brutal: when they were not in studios they were on tour, sometimes playing 45 shows in 90 days.

杰克逊五兄弟的工作生活可以用残酷来形容：不在录音室的时候，他们就在巡演，有时候90天要参加45场演出。

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Sometimes that means swimming, horseback riding or playing sports.

VOA: special.2010.08.20

Sometimes you see it in Nashville playing with country music, that kind of thing.

你有时能见它在纳什维尔演奏乡村音乐,诸如此类

耶鲁公开课 - 聆听音乐课程节选

Timpani or as it's sometimes called a kettledrum, and it was playing two different pitches, actually sort of playing this pitch and this pitch, the octave and then the fifth.

定音鼓,或者有时称作半球形铜鼓,它正演奏两个不同的音高,实际上在演奏这个音高和另外一个音高,八度音阶和这个五度

耶鲁公开课 - 聆听音乐课程节选

She says she even finds it difficult sometimes playing with her daughter in the park.

BBC: 'I feel so alone'

Whitney Tilson, founder of T2 Partners, suggests that sometimes playing chicken with mortgage providers and missing a few payments could work in the mortgage holder's favor.

FORBES: Magazine Article

After meeting Dzhokar Tsarnaev a year ago, the two became friends, sometimes playing video games together, but they had not seen each other since January, Giovanni said.

CNN: Suspects described as brothers from Russian Caucasus