too
adverb /tuː/
  /tuː/
Idioms - used before adjectives and adverbs to say that something is more than is good, necessary, possible, etc.(用于形容词和副词前)太,过于,过度 - He's far too young to go on his own.他年纪太小,不能独自一人去。 
- She was much too big to be carried.她太大了,搬不动。 
- This is too large a helping for me/This helping is too large for me.这一份太多,我吃不了。 
- Is it too much to ask for a little quiet?请略微安静一点儿,这个要求过分吗? 
- The dress was too tight for me.这件连衣裙我穿太瘦了。 
- It's too late to do anything about it now.现在进行任何补救都为时太晚。 
- Accidents like this happen all too (= much too) often.这类事故发生得太频繁了。 
- It’s too soon to say if he’ll survive.现在说他是否能活下来还为时过早。 
- It’s only too easy for them to deny responsibility.他们很容易否认责任。 
- The room was a bit too cramped for the three of us. 这个房间对我们三个人来说有点太拥挤了。 
- For most people treatment is just too expensive.对大多数人来说,治疗太贵了。 
- You can never have too many friends.朋友总是多多益善。 
- Some patients had to wait too long for an appointment.有些病人不得不等很久才能预约。 
 
- He's far too young to go on his own.
- (usually placed at the end of a clause通常置于句末 也;又;还 - Can I come too?我也可以来吗? 
- When I've finished painting the bathroom, I'm going to do the kitchen too.我油漆完浴室后,还要油漆厨房。 
 Which Word? also / as well / tooalso / as well / toosee also me-too- Also is more formal than as well and too, and it usually comes before the main verb or after be:also 比 as well 和 too 正式,通常置于主要动词之前或 be 之后: - I went to New York last year, and I also spent some time in Washington.我去年去了纽约,还在华盛顿待了些时间。 
 - ‘I’m going home now.’ ‘I’ll come too.’.“现在我要回家了。” “我也一起走。” 
 
- I went to New York last year, and I also spent some time in Washington.
- When you want to add a second negative point in a negative sentence, use not…either:在否定句中要增加一个否定成分可用 not ... either: - She hasn’t phoned and she hasn’t written either.她没来过电话,也没有写信。 
 在肯定句中要增加一个否定成分可用 not ... as well/too: - You can have a burger, but you can’t have fries as well.你可以吃汉堡包,但不可以同时又吃炸薯条。 
 
- She hasn’t phoned and she hasn’t written either.
 
- Can I come too?
- very很;非常 - I'm not too sure if this is right.这是否正确,我没有太大把握。 
- I'm just going out—I won't be too long.我正要出去,用不了多长时间。 
-  Mary will be only too glad to help. 玛丽非常乐意帮忙。 
- She's none too (= not very) clever.她不很聪明。 
- potential customers who will not be too pleased about your lack of attention.潜在客户不会对你缺乏关注感到太满意。 
- It's unlikely anyone's going to be too concerned about a little thing like that.不太可能有人会太在意这样的小事。 
- Our roads aren't too bad. 我们的路还不错。 
 
- I'm not too sure if this is right.
- used to comment on something that makes a situation worse(评说某事物使情况更糟)而且,还 - She broke her leg last week—and on her birthday too!她上星期把腿摔断了,而且还是在她生日那一天! 
 
- She broke her leg last week—and on her birthday too!
- used to emphasize something, especially your anger, surprise or agreement with something(用以强调生气、惊奇或同意等) - ‘He did apologize eventually.’ ‘I should think so too!’“他终于道歉了。” “我想他应该如此!” 
- ‘She gave me the money.’ ‘About time too!’“她把那钱给我了。” “早该这样!” 
 
- ‘He did apologize eventually.’ ‘I should think so too!’
词源Old English, stressed form of to, spelled too from the 16th cent.
Idioms 
be too much (for somebody) 
- to need more skill or strength than you have; to be more difficult, annoying, etc. than you can bear非…力所能及;非…所能忍受 
too right 
- (British English, informal) used to say that there is no doubt about something毫无疑问;一点不错;对极啦 - ‘We need to stick together.’ ‘Too right!’“我们得团结一致。” “对极啦!” 
- ‘I'll have to do it again.’ ‘Too right you will.’“我得再做一次。” “你说得一点不错。” 
 
- ‘We need to stick together.’ ‘Too right!’