I have to show someone. I know you 'l understand.
我必须把这个东西给谁看看。我想你会明白的。
Too begin with, she spoke too quickly, and l could not understand every word.
一开始，她说得太快了，我不能听懂所有的话。 。
The article is so difficult that l can't understand it.
这篇文章太难了，以至于我不能理解。
The article is so difficult that l can't understand it.
这篇文章太难了，以至于我不能理解。
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