difficulty后接 about doing sth时，表示关于做某事的困难，其中的介词about意为“关于”。 如： There shouldn’t be any difficulty about getting you a visa. 给你 …
一般常用的是have difficulty (in) doing sth而不是have difficult doing have difficulty (in) doing sth，表示“做某事有困难”。如： I had the greatest difficulty …
用于 have difficulty (in) doing sth，表示“做某事有困难”。 如： I had the greatest difficulty in persuading him. 为了说服他，我费了好大的力气。 We have much …
张老师说得对，最常见的用法可能是 have problems (in)doing sth。 但如果不从常用性来考虑，以下表达都是对的： have problem (in) doing sth （problem 为不 …
“have difficulty / trouble ( in ) doing sth.”意为“做某事有困难”，此句型中difficulty / trouble用作不可数名词，其前可用some, much, a little, no, any, little …
更多内容请点击：英语名词用法：名词difficulty的三个重要搭配 - 新东方在线 ...