查询词典 have trouble doing sth.

Have some difficulty in doing sth.

在数学方面有困难吗？

A have difficulty in doing sth.

"做某事有困难"。

Have difficulty in doing sth.

在做某事上有困难

Have / find difficulty in doing sth.

做某事有困难

Have difficulty / difficulties in doing sth .

做某事有困难

B have difficulty in doing sth.

意为"做某事有困难"。

Unit 3 grade 1 Language tip have some difficulty in doing sth.

表示"做某事有困难"，difficulty 在这个结构中是不可数名词，in 有时可以省略。

Have great difficulty in doing sth.

做某事有极大困难

Have no business to do/doing sth.

意为"无权做某事"。

Have no business doing sth.

没有理由做某事。

The Porsche Owner: But it's my car!

可，这是我的车呀。

LOX_83}{Oh, another bunch of wackos.

{LOX_83}{呃，又一群怪人。