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
[prɪˈkɔːʃən]
基本释义 n. 预防措施
常考释义 n. 预防，警惕；预防措施,vt. 警惕；预先警告
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。
precautionary
precautious
omnipresent adj. 无所不在的
omni到处+pre前+sen存在,实质+ent表形容词 =到处都出现→无所不在的
precursor n. 先驱；先锋
pre预先+curs跑+or人 =先跑者→先驱
predecessor n. 前任；前辈
pre预先+de偏离+cess行走+or人 =预先走这条路的人→前任，前辈
abrasion n. 磨损
ab表加强+ras刮擦+ion表名词 =磨损
abstraction n. 抽象化
abs离开+tract拉+ion表名词 =被拉开→抽象
accentuation n. 重读
ac来+cent唱歌+uate使动+ion名词后缀 =重读
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