too/ tuː /

1.adverb
(excessively) 太

It was too far to walk.
要是走路就太远了。
2.adverb
(also) 也

You're from Brooklyn? Me too!
你从布鲁克林来?我也是!
3.adverb
(for emphasis) 并且

We did learn to read, and quickly too.
我们确实学会了阅读,并且学得很快。
too bad!
很遗憾!
I'm not too happy with it
我对此并不是很高兴
all too well/recently, only too well/recently
好/近得不能再好/近
4.adverb
用法参见 also