Depending on the species, play may be primarily for social interaction, exercise, or exploration.

根据物种的不同，游戏可能主要是为了社交、锻炼或探索。

youdao

When I want to exercise, I'll play soccer, basketball, dodge ball, and things like that.

我想锻炼的时候，我会踢足球、打篮球、打躲避球之类的。

youdao

Plus, lots of people have exercise equipment at home, or they can play sports with their friends.

另外，很多人家里都有运动器材，或者他们可以和朋友一起运动。

youdao

During this mock exercise, water is used instead of chemicals to decontaminate people who play the role of survivors.

VOA: standard.2010.07.21

I will be posting code that you can play with, and I suggest you go through exactly this kind of exercise.

我给你一些你用的上的代码，我建议你们,多进行一些这种实验。

麻省理工公开课 - 计算机科学及编程导论课程节选

I just want to exercise or something I'll go and play soccer, basketball, dodge ball, things like that.

我想锻炼的时候我就去踢足球、打篮球、打躲避球，这一类的。

我喜欢运动 - SpeakingMax英语口语达人

Later in life, factors such as higher education, income and mental and physical exercise could play a part, she said.

BBC: Alzheimer's 'link' to small heads

Proper diet and exercise also play a role in your energy level.

CNN: Caffeinated moms drink up to keep up

He had claimed to be upset about a change in the prison regime which meant that while he was taking part in classes, others were allowed to exercise, chat or play pool, the jury heard.

BBC: Billy Spiller