For parents, it is an easy way of keeping their children entertained, or simply out of harm's way.

对父母而言，这是一个保持孩子们愉悦或仅仅让他们免于伤害的简便方法。

《柯林斯英汉双解大词典》

In short, there are many easy ways of keeping fit.

简而言之，有很多简单的方法来保持健康。

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When you were little, making and keeping friends was easy.

你在小的时候，交朋友、保持友谊都是很轻松的事。

youdao

Talking to Ruth, she reminds me it's not easy keeping up with health care costs, and so Ruth is very anxious to see health reform passed so that small businesses can pick up the cost for their employees.

WHITEHOUSE: Creating Jobs Through New Small Business Initiatives

That can make a desktop PC monitor an easy platform for keeping up with the cable TV news channels all day--or the baseball game you're missing because you're rushing to make a deadline.

FORBES: Magazine Article

It would unlock chains of inter-company debt, as well as weaning banks off the easy option of keeping big chunks of their balance sheet in (supposedly) risk-free government bonds and encouraging them to take more credit risk.

ECONOMIST: Inconspicuous consumption