per cent例句

"Prices are down 40 per cent since Christmas," he lamented.
“圣诞节以来物价降了4成，”他悲叹道。

The bank yesterday revealed a 30 per cent nosedive in profits.
该银行昨天透露其利润骤降30％。

Costs have been cut by 30 to 50 per cent.
成本降低了30%到50%。

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