Excuse me I can't visit you.

对不起我不能拜访你。

He is playing on the merry-go-round in the park.

他正在公园里骑旋木马。

I hope you get here on time.

我希望你准时到这里。

I will come right now.

我会马上回来。

In university, students are trained to become doctors and nurses.

大学的学生被训练成为医生和护士。

Please speak a litter louder.

请大声一点。