1. 他要是有一點(diǎn)常識(shí)的話，就不會(huì)干這種傻事。
   He wouldn't do such silly things if he had a morsel of sense.
2. 她一點(diǎn)兒常識(shí)也沒(méi)有。
   She hasn't an ounce of common sense.
3. 用用你的常識(shí)吧！
   Use your common sense!
4. 光有學(xué)問(wèn)而無(wú)常識(shí)，則這種學(xué)問(wèn)無(wú)甚價(jià)值。
   Knowledge without common sense counts for little.
5. 他的言行就好像沒(méi)有常識(shí)似的。
   He behaves as if he had no common sense.

常的英語(yǔ)翻譯：