safety precautions
安全防范措施
precautions against fire
防火措施
You must take all reasonable precautions to protect yourself and your family.
你必须采取一切合理的预防措施，保护自己和家人。
I'll keep the letter as a precaution .
我要保存这封信，以防万一。
We didn't take any precautions and I got pregnant.
我们没有采取任何避孕措施，所以我怀孕了。
1.小心,警惕,谨防,预防
2.预防措施
1.使提防;预先警告
1.something done to protect people or things against possible harm or trouble
1.In a world filled with liars, lack of trust in others is often thought to be a sensible precaution.
在一个说谎者的世界中，对他人缺乏信任是一种下意识的保护。
2.Were you rested as a precaution or was it a tactical decision to leave you out?
当时是预防措施还是技术上的决定所以没让你打？
3.I might have believed to-day that it was good, had I taken the precaution of sinking it then in the sea.
假如那时候我为慎重起见把它沉在海里，那么今天我也许会相信它是一首好诗。
4.Several women on the train said their decision to leave was motivated by precaution rather than panic.
车上多位妇女说，她们决定离开是为了预防，而不是出于恐慌。
5.Watch out for an attack by the enemy bombers and take extra precaution against anti-aircraft fire.
小心敌人轰炸机的攻击并额外警惕防空火力。
6.despite precaution , 20 minutes after beginning to traverse the bottom , the huge sled smashed into the rocky sea floor.
尽管采取了一些预防措施，但是在横越海底20分钟以后，那个巨大的橇状装置还是撞进了多岩石的海底。
7.Post-Iraq, many policymakers seem to unable to distinguish prudent precaution from madcap plans to start unnecessary wars.
伊拉克战争后，许多政策制定者似乎无法区别审慎的预防措施与妄图发动不必要战争的疯狂计划。
8.As a precaution, they took the President to a place in the White House nobody even knew existed -- Joe Biden's office.
为了以防万一，他们把总统带到了白宫里一个没有人知道它存在的地方——乔·拜登的办公室。
9.Children vaccinated will have to remain in the hospital for at least half an hour as a precaution against allergic reactions.
儿童在麻疹疫苗接种完成以后，必须要在现场留观半个小时，防止过敏现象发生。
10.The British oil company BP shut down one of three Georgian pipelines, saying it was a precaution.
英国BP石油公司已经关闭了格鲁吉亚三条石油管线中的一条，以示警告。