have difficulty/trouble (in) doing sth.

have difficulty/trouble (in) doing sth.费劲做某事

【例句】

◆ Yesterday he had much difficulty in sending out those invitations.昨天他费了好大的劲儿才发出了那些请柬。 

◆ Just now I had no difficulty in getting through to his office．刚才我没费劲就打通了他办公室的电话。

【联想】 

have difficulty/trouble with后接名词作宾语。如：I have some difficulty with pronunciation．我在发音方面有些困难。