常识

1. 他要是有一点常识的话，就不会干这种傻事。
   He wouldn't do such silly things if he had a morsel of sense.
2. 她一点儿常识也没有。
   She hasn't an ounce of common sense.
3. 用用你的常识吧！
   Use your common sense!
4. 光有学问而无常识，则这种学问无甚价值。
   Knowledge without common sense counts for little.
5. 他的言行就好像没有常识似的。
   He behaves as if he had no common sense.

常的英语翻译：