acute, critical, crucial, urgent
acute a.剧烈的,严重的;急性的(病)。
An acute lack of food brought hunger to the Iraqi people.食品严重缺乏,伊拉克人民正在忍饥挨饿。
critical a.意为"关键的",表示处于极度缺乏的状态或事件的转折点,与crucial相似。
It is critical that you study hard for the exam or you will fail it.为了考好你必须用功学习,否则你会不及格的。
crucial a.意为"决定性的,紧要关头的,至关重要的",最为笼统,适用于上述两种情况。
Improved consumer confidence is crucial to an economic recovery.消费者信心的增强对经济的复苏是至关重要的。
urgent a.意为"紧迫的,急迫的,紧要的",它不强调所指的问题是最重要的,仅强调"紧急的"状态。
We have an urgent need for help; we are running out of water.我们急需要帮助,我们的水就快要用光了。
admit, confess, concede
admit v.指由于说服、再三追问而"承认"某一事实或过错。
I admit that you have a point.我承认你有理。
confess v.供认(罪行、过错等),含有"坦白、招认"的意思。
He confessed his crimes to the judge.他向法官供认了他的罪行。
concede v.指曾想隐瞒或不愿意承认某一错误,但由于证据确凿而不得不勉强承认,还可以指"以退为进"的承认。
The man who caused the accident finally conceded to the police that he had done it.造成这次交通事故的人最终向警察承认他是肇事人。
aggravate, reinforce, strengthen, intensify
aggravate v.加重(负担、罪行、病情等),使之恶化。
I hurt my foot, then aggravated it by trying to walk too soon.我的脚受伤了,而过早的下地走路又加重了伤情。
reinforce v.增援,一般用于军队或警察的行动;(以添加材料等)加固。
A police officer saw three thieves robbing a bank and radioed to reinforce him.一位警察看到三个盗贼抢劫银行,用无线电话要求增援。
increase v.指数量上的增加。
The number of people has increased.人数增加了。
strengthen v.加强,巩固,增强,相当于 to become stronger。
Exercising every day strengthens the heart.每天锻炼可以提高心脏的功能。
Competition, they believe, strengthens the national character rather than corrupt it.人们认为竞争加强了民族性而不是破坏了它。
intensify v.使变得更强烈、剧烈,加剧,相当于 to become more intense or intensive。
intensify colors 加深色彩
intensify hatred 加深仇恨
alive, live, living, lively
alive a.活着的,有活力的,常作表语,作定语时必须后置。
After the accident, he was barely alive.交通事故后,他奄奄一息。
all man alive所有活着的人
live a.活的,有活力的,现场直播的。
We watched the live broadcast of the opera on TV.我们通过电视观看了这部歌剧的实况。
living a.活着的,作定语可前可后,可修饰人也可修饰物。
Who is the world's greatest living artist?谁是现在还健在的世界上最伟大的艺术家?
living room 起居室
lively a.活泼的,栩栩如生的。
She is a lively young girl, always laughing and doing things.她是个活泼可爱的小姑娘,总是欢声笑语忙个不停。
alleviate, diminish, reduce, decrease, decline
alleviate v.在痛苦方面的减轻,缓和
The painkiller alleviated the pain.止疼药减缓了疼痛。
diminish v.指因为不断消耗,在数量方面缓慢减少,也指在素质或者价值的下降。
The supply of oil has diminished because of the war.由于战争石油的供应减少了。
reduce v.指人为地使某物在数量或重量方面的减少或降低。
He reduced the amount of money they could spend.他缩减了他们的开销。
decrease v.指数量上的减少;力量或者强度的减弱。
The population decreased a lot last year.去年人口数量急剧下降。
decline v. (数目、价格、比率)下降;谢绝,婉言推辞;衰退,衰落。
Last year, the crime rate in Chicago has sharply declined.去年芝加哥的犯罪率明显下降。
He declined our invitation to dinner.他婉拒了我们请他吃饭的邀请。