Class 8 [Air / Inflate / Deflate / Plug / Pump]


air n.– the gas that we breathe

eg. The bike tire needs more air.

inflate v. – to put air into sth

eg. We inflated the ball.

deflate v. – to take air out of sth

eg. Michelle deflated the balloons after the party.

plug n.– a device used to close a hole

eg. Please put the plug in the hole so the air doesn’t come out!

pump n.– a device used to put air into sth

eg. Michelle used a pump to inflate the bike tires.