reduce的名词为reducing

例句

1.

The number of employees was reduced from 40 to 25.

雇员人数从40人减少到了25人reduce by。

2.

Costs have been reduced by 20% over the past year.

过去一年，各项费用已经减少了20%。

3.

We can reduce the problem to two main issues.

我们可以将这个问题概括成两个要点。

reduce的名词是reduction，注意字母u的发音动词是字母本身音，改名词后要读倒三角啊的音