无例句可用
请尝试其他条目。
单语范例（未经PONS编辑处理）
As a precaution the officers built brushwood hides in the surrounding woods, to sleep overnight as there were frequent alarms about spies and impending searches.
en.wikipedia.org Precautions are taken by clamping flaps of tissue as to not impede further actions.
en.wikipedia.org A drawback of this process is that it requires targets containing uranium-235, which are subject to the security precautions of fissile materials.
en.wikipedia.org Around 500 people were evacuated as a precaution.
en.wikipedia.org Due to the sensational nature of the crime precautions were taken to keep him from being hanged by vigilante justice.
en.wikipedia.org