He was kept in the hospital overnight as a precautionary measure.
为了谨慎起见，他被安排整晚留院观察。
Allowing them to tap the credit line may be a shrewd precautionary measure.
允许它们突破信贷额度或许是一个精明的防范措施。
As a precautionary measure repeat the medication.
作为预防性措施，请重复用药。
As a precautionary measure repeat the medication.
作为预防性措施，请重复用药。
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