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？
I'll keep the letter as a precaution.
我要保存这封信，以防万一。
Why not wear a mask as a precaution?
为什么不带个口罩，以防万一？
We never think of this as a precaution.
我们从未把这当做预防措施。
I will keep the letter as a precaution.
我要保存这封信，以防万一。
He was left in Manchester as a precaution.
他留在曼彻斯特只是以防万一。
Develop a family emergency plan as a precaution.
准备一个家庭紧急情况的方案作为预防措施。
It may rain tonight so take an umbrella as a precaution.
今天晚上可能会下雨，因此预防起见，还是带一把伞吧。
Equipment is always carefully sterilized as a precaution against infection.
仪器设备总是经过仔细消毒以防感染。
More than 1,000 young men are said to have been locked away as a precaution.
超过一千个年轻人被关起来作为警告。
Equipment tis always carefully sterilized as a precaution against infection.
仪器设备总是经过仔细消毒以防感染。
As a precaution the old man transferred his will from the drawer to the safe.
老人把遗嘱从抽屉移到保险柜里，以防万一。
They took heavy coats as a precaution against the possibility of cold weather.
他们携带厚重的外套，以预防冷天来袭。
As a further precaution, all the crows had been fed beforehand.
作为进一步的预防措施，所有的乌鸦都预先喂过食。
As a further precaution, all the crows had been fed beforehand.
作为进一步的预防措施，所有的乌鸦都预先喂过食。
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