trouble in doing 还是trouble doing
trouble in doing 还是trouble doing
have trouble in doing
trouble to do还是trouble doing
sb have trouble (in) doing
have trouble in doing sth
have trouble doing 还是 to do?
had trouble (in) doing sth
have difficulty in doing sth .have trouble in doing sth
have trouble doing sth
have trouble doing sth和have trouble in doing有什么区别
“有一点困难做某事”是have little trouble in doing还是have a little troub
have trouble 【in】doing sth?in可以省略?