educe sth by xx%.固定搭配.意为sth减少了百分之xx.
reduce by 即为减少了多少的意思.
by不做任何意思,只做句子成分而已.
区别:reduce to即为减少到...的意思.
例如:He reduced the price of all his goods to 20 per cent.
即为他把他所有商品的价格减少到20%.(2折出售)
educe sth by xx%.固定搭配.意为sth减少了百分之xx.
reduce by 即为减少了多少的意思.
by不做任何意思,只做句子成分而已.
区别:reduce to即为减少到...的意思.
例如:He reduced the price of all his goods to 20 per cent.
即为他把他所有商品的价格减少到20%.(2折出售)