是第五冊的單詞,意思是普通的,例如:
1、Breast cancer is the most common form of cancer among women in this country.乳腺癌是這個國家婦女中最常見的一種癌症。
2、The most common complaint is about poor service.最常見的投訴與服務差有關。
3、When did this word come into common use?這個詞是什麼時候普遍使用起來的