可是

1. but; yet; however

♦ 他嘴里不说, 心里~想着呢!He wouldn't say it, but he sure was thinking it!

2. (used for emphasis)

♦ 他~没说过这话。 He never said that.

♦ 说话~要算数的。 You can never go back on your word.

♦ 这鱼~新鲜的。 The fish is really fresh.