请问有be difficult to do sth 这个词组吗?

请问有be difficult to do sth 这个词组吗?
be difficult XXXXX 还有什么词组?

有啊 有it's difficult to do sth 或者it is difficult for sb to do sth
我给你几个例子
It's difficult to finish reading in two days.
It's difficult for him to finish the task on time.

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