He bought a new musical instrument.

He bought a new music player.

This incubator is an essential device for protecting the lives of newborns.

Before the exam, the teacher reminded us of the important points again just to make sure.

Have you ever seen a commuter train packer pushing passengers into the train?

They were pushing each other in the train.

I need a push pin to hang a poster on this wall.

He stifled his sadness and showed a smile.

He sent a reminder about tomorrow's meeting by email.

I reminded him about the meeting tomorrow.