mean的形容詞形式是什么

　　雙語例句

　　1. When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.

　　當生活很艱難，你想要放棄的時候，請記住，生活充滿了起起落落，如果沒有低谷，那站在高處也失去了意義。

　　2. "What do you mean?" I asked, offended on Liddie's behalf.

　　“你什么意思啊？”我問，替利迪感到憤憤不平。

　　3. This will mean more remand prisoners being held in police cells.

　　這將意味著更多候審犯人會被拘押在警局拘留室。

　　4. Take a hundred and twenty values and calculate the mean.

　　取120個值計算平均數。