many immigrants have a hard time (adjusting to a new culture

many immigrants have a hard time (adjusting to a new culture moving to a new country/culture have a significate effect to "have a hard time doing"和"have hard time to do"有区别吗? have a very hard time have a hard time造句 I have a hard time going back to them. have a hard time doing 还是have hard time doing have a good time 和have a hard time后接to do ,doing? Many scientists have created a new t____ to diag (1).Many new students find it hard( ) （2.5 分） A、 to make a g New ideas sometimes have to wait a long time _B__. 英语翻译New yorkers may have a hard time admitting it,but Chicag