Could he not, just as a precaution, move to a place of safety?

难道他不能就当是一种防范搬到一个安全的地方去吗？

《柯林斯英汉双解大词典》

As a precaution, should consumers switch to other types of over-the-counter pain relief?

作为预防措施，消费者是不是应该购买其他类型的非处方止疼药？

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New York police doubled patrols of the subway as a precaution following the bombings in Moscow.

在莫斯科爆炸事件发生后，美国纽约在地铁站加倍巡逻警力作为防范。

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Rockies OF Michael Cuddyer was scratched from the lineup as a precaution because of a tender hamstring.

WSJ: Rockies ice Mets with temperatures in the 20s

Malisse suffered a muscle strain in his left leg and withdrew from the event as a precaution ahead of next week's Australian Open.

BBC: Safin, Ferrero ease through

"As a measure of precaution, properties have also been evacuated and a cordon is again in place, " he added.

BBC: Denbigh homes evacuated by explosives experts