We must cut down on the amount of material we use.
我们必须削减原料使用量。
Do the big global banks need to be cut down to size?
全球大型银行需要削减规模吗？
I think there's actually a good case for cut down import.
我认为，实际上有一个很好的`理由可说明削减进口是正确的。
To my knowledge, they have cut down on expenses.
就我所知，他们已削减了开支。
Now, 20 years later, the primary curriculum is to be cut down.
可是到了20年后的今天，小学的课程大纲却要被削减了。