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2023
prevent
相关
用法
prevent的相关用法
篇一:prevent
prevent的音标和读音:
DJ音标发音: [privent]
KK音标发音: [prvnt]
prevent的词性:
v.(动词)
prevented, preventing, prevents
prevent的词性:
v.tr.(及物动词)
1. To keep from happening:
预防:使防止发生:
用法与例句:
took steps to prevent the strike.
采取步骤防止罢工
2. To keep (someone) from doing something; impede:
阻碍:使(某人)不做某事;阻止:
用法与例句:
prevented us from winning.
阻止我们获胜
3. Archaic To anticipate or counter in advance.
【古语】 预先应付:事先预料或遇到
4. Archaic To come before; precede.
【古语】 在…之前:在…之前来;先于
prevent的词性:
v.intr.(不及物动词)
5. To present an obstacle:
阻止,阻止:呈现出阻碍:
用法与例句:
There will be a picnic if nothing prevents.
假设没有特别的情况,我们将举行野餐
prevent的词源:
6. Middle English preventen [to anticipate]
中古英语 preventen [预料,预期]
7. from Latin praevenore praevent-
源自 拉丁语 praevenore praevent-
8. prae- [pre-]
prae- [前缀,在…之前]
9. venore [to come] x see g w3-
venore [来] x参见 g w3-
prevent的词性:
n.(名词)
prevent的词性:
adj.(描绘词)
prevent的词性:
n.(名词)
【近义词】
prevent, preclude, avert, obviate, forestall
10. These verbs mean to stop or hinder something from happening, especially by advance planning or action.
这些动词是指停顿或阻止某事的发生,尤指以预先的方案或行动来阻止
11. Prevent implies anticipatory counteraction:
Prevent 指预先阻止:
用法与例句:
“The surest way to prevent war is not to fear it〞 (John Randolph). To preclude is to exclude the possibility of the occurrence of an event or action:
“阻止战争最有把握的方法是不要害怕〞 (约翰·伦道夫)。Preclude 指排除某事或行为发生的可能性: 用法与例句:
“a tranquillity which . . . his wifes presence would have precluded〞 (John Hey Newman). To avert is to ward off something about to happen:
“他妻子的出现使宁静成为不可能〞 (约翰·亨利·纽曼)。Avert 是指阻止将要发生的事情: 用法与例句:
Only quick thinking on the pilots part averted a disastrous accident.
只有这位飞行员的机智才能阻止如此可怕事件的发生。
12. Obviate implies that something, such as a difficulty, has been anticipated and disposed of effectively:
Obviate 暗指某物,如困难已经被预料到且被有效地排除掉:
用法与例句:
“the objections . . . having . . . been obviated in the preceding chapter〞 (Joseph Butler). “反对意见…已经…在前一段时间被排除了〞 (约瑟夫·巴特勒)。
13. Forestall usually suggests anticipatory measures taken to counteract, neutralize, or nullify the effects of something:
Forestall 通常指预先采取措施来消除,中和或抵消某事的后果:
用法与例句:
We installed an alarm system to forestall break-ins.
我们安装了一套警报系统来预防小偷的闯入
篇二:介词to的常见用法
一、介词to的常见用法
1.动词+to
a)动词+ to
adjust to适应, attend to处理;照料, agree to赞同, amount to加起来达…,belong to属于, come to到达, drink to为…干杯,get to到达, happen to发生在某人身上, hold to紧握, lead to通向, listen to听, occur to想起, object to反对, point to指向, respond to答复, refer to参考;指的是…;涉及, reply to答复, see to负责, stick to坚持, turn to求助, write to给某人写信。 b)动词(+sth.)+to+sb.
announce to通知某人, describe to向某人描绘, explain to向某人解释, express to对某人表达, mention to提及, nod to向某人点头, report to报告, say to告知, shout to对某人大叫, suggest to对某人提建议,speak to与某人交谈, talk to跟某人谈话, whisper to和某人低声耳语。
c)动词+sth./sb.+ to +sth./sb.
add to增加, compare to比作, carry to运送至, devote to致力于,introduce to介绍给, invite to邀请参加, join to连接到, leave to委托给,reduce to下降至, sentence to判处, take to带到。
2. be +描绘词/过去分词+ to
be alive to觉察;明白, be attentive to留意;留心, be awake to知晓, be blind to缺乏目光, be close to紧挨着, be common to对某人来说特别一般, be contrary to违犯;反对, be devoted to致力, be deaf to不愿意听, equal to有…的力量, be exposed to暴露;遭受, be fair to对…公平, be familiar to对某人来说熟悉, be grateful to对某人心存感谢, be good to对…有好处, be harmful to对…有危害, be important to对…重要, be kind to友好对待, be known to周知于, be married to嫁给, be moved to转移到, be near to靠近, be necessary to对…有必要, be opposite to在对面, be opposed to反对, be pleasant to合某人之意, be proper to专属, be polite to礼貌待人, be rude to粗暴对待, be relative to与…有关, be strange to不适应, be similar to类似, be suitable to适宜, be true to忠实, be thankful to感谢, be useful to对…有用, be used to适应。
3.to+名词构成的词组
to a degree在某种程度上, to date到现在为止,to one‘s feet跳起来,to one’s mind照…看来, to one‘s surprise使…吃惊,to one’s taste符合胃口, to oneself单独享用, to order定做,to the letter不折不扣地, to the point中肯地
二、at的常见用法 at构成的词组比较多,要细心区分。
1.动词+ at
arrive at抵达,call at访征询某地, catch at(it)当场抓住, come at攻击, fire at向…开火,glance at瞟一眼, glare at怒目而视, grieve at忧伤,knock at敲,laugh at嘲笑, look at看一眼, pull at拉扯, rejoice at对…欢乐,smile at向某人微笑, shoot at朝…射击, stare at怒目而视,thrust at刺向, tear at撕, tremble at颤抖,wonder at吃惊,work at工作。
2. be +描绘词/过去分词+ at
be angry at恼怒于, be alarmed at对…保持警觉,be astonished at对…吃惊, be bad at不擅长, be clever at对某事特别乖巧,be delighted at欢乐,be disgusted at厌恶, be disappointed at对…无望,be good at擅长, be impatient at对…不够耐心, be mad at狂热于,be pleased at对…感到欢乐, be present at出席, be satisfied at满意,be surprised at吃惊, be shocked at对…特别震惊,be terrified at遭到…的恫吓,be quick at对…特别机敏。
3.at+名词构成的词组
at a distance在一定间隔,at a loss不知所措, at a time一次,at all一点也不,at any cost不惜一切代价,at best最好也只是,at first起初,at hand手头,at heart在内内心,at home在家;无拘束,
at last最后,at least至少,at most最多,at once立即,at present目前。
三、介词on的常见用法
on的用法比较重要,本文介绍它的一些常见用法:
1.动词+on
a)动词+ on要认真区分下面一些词组
act on对…有作用, bring on促使;导致, call on访征询某人,count on依赖, carry on执行,depend on取决, feed on以…为生,figure on料想;推断, go on接着,have on穿着, insist on坚持,keep on接着, lean on依赖, live on以…为生, pull on迅速穿上,put on穿上, switch on接通(电源), take to喜欢;养成;轻易