Question

I can not understand这句什么意思

Answer 1

我无法理解
understand
英 [ʌndə'stænd]
美 ['ʌndɚ'stænd]
vi. 理解；懂得；熟悉

vt. 理解；懂；获悉；推断；省略

例句：
1Which you can certainly understand, if not appreciate.
如果你不赏识的话,我也希望你可以理解.
2I know I do not understand what I say.
我知道你不懂我说些什么.
3I must say I do not understand the metaphor.
我必须说，我不明白的比喻。
4I do not understand that you may remember him.
我不明白，你可能还记得他。
5Her I can understand, but my own wife?
她我能理解但我老婆也知道?

Answer 2

I can not understand
我无法理解

例句:

1.
I did not understand you. Can you repeating?
我不明白你能重复吗？