风险不可能完全消除，但可以通过防范和培训来降低。You could never eliminate risk, but preparation and training could attenuate it.必须采取防范措施阻止偷盗行为。Precautions had to be taken to prevent pilfering.警方及时采取防范措施，避免了可能发生的骚乱。The police were able to take p...
The opera will last five hours if you take no tucks in scores.如果你不大刀阔斧地删节的话,那歌剧将演五小时.Pin tucks across the pattern at the alteration places.用大头针在纸样需改动的地方打裥.My bird tucks its head under its wing to sleep.我的鸟把头塞在翅膀下面睡觉....