clean

　　[释] describing an item that looks really nice.;

　　[例] Her new car is clean!;

　　clear one's head

　　[释] You need to clear your head. Don't the anger take over you!;

　　clicker

　　[释] television remote control;

　　[例] Where's the clicker? I hate TV shopping.

　　clobber

　　[释] clothes and personal belongings;

　　[例] Many shops are on sale during this sean. I'm gonna get myself some new clobbers.;

　　clobber

　　[释] to get struck with great force;

　　[例] My newly-brought car got clobbered by a freight train yesterday.

　　clown

　　[释] someone acts stupid;

　　[例] Don't be a clown and act your age.;

　　clutch

　　[释] great;

　　[例] The concert last night was clutch.;

　　clutch

　　[释] to perform under stress.;

　　[例] Facing the deadline, only a leader with clutch can lead the team to victory.