to be reduced to three-fourths
...by one quarter; to re-duce by one quarter; to reduce to three- fourths; to be reduced to three-fourths 下降百分之二十五(或四分之一) to decrease by one -half; to be re-duced to one-half 下降百分之五十(或一半) ..
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to be reduced to three-fourths
减为四分之三
以上为机器翻译结果，长、整句建议使用 人工翻译 。