单词
prevent
读音
prɪˈvent
美式
英式
词根
Prevent 的词根是 _venire_（拉丁语，意为“来”），前缀 _pre-_ 表示"在......之前"。凡带 _venire_ 词根的单词，通常与"come"（来）或“go”（去）有关。
释义
vt. 预防，防止；阻止 vi. 妨碍，阻止 [ 第三人称单数 prevents 现在分词 preventing 过去式 prevented 过去分词 prevented ]
例句
These methods prevent pregnancy.
这些方法预防怀孕。
We are taking steps to prevent pollution.
我们正在采取措施防止污染。
Regular exercise helps prevent weight gain.
经常锻炼有助于防止体重增加。
These methods prevent pregnancy.
这些方法预防怀孕。
We are taking steps to prevent pollution.
我们正在采取措施防止污染。
Regular exercise helps prevent weight gain.
经常锻炼有助于防止体重增加。
强化记忆
可以创设一个小故事帮助记忆，例如：“之前赴约的小鸟 (pre-vent) 被窗户阻止了”。词语 "prevent" 来源于拉丁词汇 "praeventus"，"prae" 意思为"before"（在……之前）， "ventus" 是 "come" 的过去分词，所以 "prevent" 原意即"come before"（在……之前到来），随着语言发展，含义转变为“阻止”。
看视频学发音
and they're using the same principle of air to give you some extra spaceto prevent concussion.Kids, don't try this at home please.
I mean, first, it's obvious that we could do a lotto prevent cancerby not allowing people to spread around
then it triggers a series of eventsthat prevent FOXOfrom getting into the nucleus where the DNA is.
and cars can communicate with each otherand prevent accidentsin the way that they exchange information.
So let me return to the original question.Can we prevent pandemics?Well, there is no silver-bullet solution to this problem,
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大学,出国,高中,专升本-自考,专四专八,程序员,其他
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