第1个回答 2011-12-29
比较口语的说法,you don't get/catch/follow it。书面一点的,you do not understand。
第2个回答 2011-12-30
You don't know . You don't understand .都可
第3个回答 2011-12-30
You don't know English very well.
You don't use English very well.
You don't speak English very well.
know/use/speak/write/read/... 按语境可以互换。
第4个回答 2011-12-29
You don't know that或者you know nothing about that
不明白的话hi我