If you want to play safe, cut down on the amount of salt you eat.

如果你想万无一失，就少吃盐。

《柯林斯英汉双解大词典》

If you're really unsure about whether you should be running, play it safe and give yourself a couple days of rest - you won't lose much fitness at all.

如果你实在无法确定自己时候应该跑步，应在确保安全的前提下并给自己几天休息的时间——这并不会让你损失多少健康。

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If kids feel safe, they don't cling to their mothers, they play with their toys.

如果儿童感到安全，他们就不会缠着母亲不放，他们会自己去玩玩具。

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Branson would not be who he is today if he decided to play it safe and put up with the grueling and useless days of schooling.

FORBES: Never ask for permission to do something remarkable

If you want to play it safe, one smart choice would be to buy the Vanguard Total World Stock Index Fund, which, as the name implies, tracks an index of the global stock market.

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If you really want to play it safe, you (or your preparer) can call the IRS to double check that your payment is lined up.

FORBES: Whoops! IRS Sends 200,000 Balance Due Notices By Mistake