We must cut down on the amount of material we use.

　　我們必須削減原料使用量。

　　Do the big global banks need to be cut down to size?

　　全球大型銀行需要削減規(guī)模嗎？

　　I think there's actually a good case for cut down import.

　　我認為，實際上有一個很好的理由可說明削減進口是正確的。

　　To my knowledge, they have cut down on expenses.

　　就我所知，他們已削減了開支。

　　Now, 20 years later, the primary curriculum is to be cut down.

　　可是到了20年后的今天，小學的課程大綱卻要被削減了。