0 an action that is done to prevent something unpleasant or dangerous happening -- 預防，預防措施
The inquiry into the disaster damns the company for its lack of safety precautions.
Millions of travellers fail to take even the most elementary of precautions.
The tighter security precautions include video cameras in the city centre.
By comparison, the earlier building orders, regulations and codes did not go beyond some basic controls and general precautions against the danger of fire.
Even despite these precautions, age calculation and inter pretation is not straightforward.
Unless precautions are taken, humans could act as vectors for a range of dangerous pathogens and could disperse them widely.
