介词短语 - 介词 prep.
Passing planes can be heard night and day.
The teacher came into the classroom, holding a book in his hand.
He bought a used car.
The teacher came into the classroom, followed by five students.
I am coming to see you.
I have a lot of homework to do.
My teacher, Mr.Lee, is coming to the meeting.
My teacher together with his colleagues is coming to the meeting.