4周搞定2000+托福核心词
omnipresenent = omni(到处) + pre(预先) + sen(存在) + ent(…的) = 到处都出现→无所不在的
precursor = pre(预先) + curs(跑) + or(人) = 先跑者→先驱
caution = caut(小心) + ion(表名词) = 谨慎
cautious = caut(小心) + ious(…的) = 谨慎的, 小心的
abrasion = ab(表加强) + ras(刮擦) + ion(表名词) = 磨损
abstraction = abs(离去) + tract(拉) + ion(表名词) = 被拉开→抽象
预先小心→预防措施
precaution
常考释义
n. 预防措施；防备
Extra safety precautions are essential.
额外安全预防措施至关重要。
It's just a precaution.
这只是预防措施。
You'd better take precautions in case there's an inspection.
你最好小心谨慎以防检查。
Not wanting to have children, they took precautions.
因为不想要孩子，他们采取了避孕措施。
They took the precaution of seeking legal advice.
他们采取了寻求法律建议的防范措施。
As a precaution, I had brought an extra sweater with me.
我又多带了一件毛衣以备不时之需。
It's just a precaution. There's no cause for concern.
只是预防措施，没必要担忧。
来自《大西洋帝国 第3季第5集》
图片源自网络
n. 小心；谨慎
The company should have foreseen the problem and exercised precaution.
公司本应预料到这个问题并谨慎处理。
precaution against
提防，防范；耐心
safety precaution
安全预防措施
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