He observed that if there are too many toys in front of Cameron, he will just keep moving round them and then end up going away and finding something like a slipper to play with.

他观察到，如果卡梅隆面前的玩具太多，他就会一直绕着玩具转，最后会走开，转而找个拖鞋之类的东西玩。

youdao

They can also play games with patients to keep them active.

他们还可以和病人玩游戏，让病人保持活跃。

youdao

Nobody else seems to want to play with them, they just keep playing the "other" game, and poorly.

似乎没有人想要跟他们玩，他们只是不停的玩“其他的”游戏，而且玩的很烂。

youdao

People come to them to keep in contact with friends and relatives, play games, or carry out business.

BBC: Internet in the Amazon

Scientists keep finding new ways to play with cells and make them alter their behavior, even their identity.

FORBES: Cells Get a Makeover, Cancer Follows: A Path to New Therapies (and a Warning to Stem Cell Alchemists)