Please open the window to ventilate the room.

I decided to take a nap during my lunch break.

I always take a nap during lunch break.

This music is very effective in arousing emotions.

This music arouses nostalgic memories.

We need sandpaper to smooth this wood.

I used sandpaper to smooth the wood.

Chameleons overcome the hot season by aestivating.

Chameleons estivate during the hot summer.

He blew his nose with a handkerchief.