| contemplate | v.深思熟慮 =deliberate=ponder |
| contend | v.競爭,主張 =struggle=assert |
| controversial | adj.爭辯的,可議的,引起爭論的 =disputed=doubtable |
| convict | v.宣布有罪,證明有罪 =adjudge=condemn n.已決犯 =prisoner=inmate |
| cornerstone | n.基礎,地基,關鍵 =basis=foundation=groundwork |
| corroborate | v.證實,確認 =confirm=authenticate |
| cosmopolitain | adj.世界主義的,國際性的 =global=multicultural n.世界主義者,國際人 =cosmopolite |
| counteract | v.阻擋,妨礙,對抗 =oppose=countervail |
| counterclockwise | adj.逆時針的,向左轉的 =anticlockwise=contra-clockwise |
| courtship | n.求愛,戀愛期間 =courting=dating |