Even at its most fanciful, physics, it seems, can play around for only so long before it gets back to serious work.

物理学，虽然最具想象力，但是在回去进行认真的工作之前，好像只能做这么多。

youdao

Yes, I did. But I had to cancel that. Work comes before play, you know.

是啊，但是我不得不取消了。工作第一，娱乐第二嘛。

youdao

Like when my mother asks me to finish the house work, I have to finish it before I go out to play.

比如当我妈妈叫我完成家务，我必须在出去玩之前完成。

youdao

Children are encouraged to play before starting on work to get to know their environment.

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"We did our work yesterday and the day before, we knew how we wanted to play, " he stated.

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Thilan Samaraweera (34) continued the good work with Jayawardene to take the tourists to within 11 runs of avoiding the follow-on before play ended 13 minutes early because of bad light.

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