你为什么喜欢音乐?因为它有趣
他过去常常吸烟,但是现在他已经戒掉了。
He smoke,but he has already given it up.
在你离开教室之前,确保窗户都关好。
the windows are closed before you leave the classroom.
我记得在聚会上连续唱了三首歌。
I remember singing three songs at the party.
他已经入党20年了。
He the Party for 20 years.
吉姆明天要游览天安门广场和颐和园。
Jim will visit Tian'anmen Square the Summer Palace tomorrow.