1.radiator (for heating a room)2.radiator (for cooling an engine)
1.sharp weapon2.effective implement3.outstandingly able individual
noise reduction equipment
1.gearbox2.speed changer3.gear
to regard sth as valuable; to think highly of (a younger person, a subordinate etc)
1.to make sth of oneself2.to become a person who is worthy of respect
1.measuring vessel2.measuring apparatus
1.drinking vessel2.wine cup