介係詞
reduce to $20 vs. reduce by $20
reduce當動詞有「減少、降低、縮小」的意思 reduce to sth.就是指「減少為~、減少到~」,所以reduce to $20就是指把價錢減到20元。 reduce by sth.則是指「減少了~、減去多少」,所以reduce by $20指的是把價錢減少了20元。....
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