percentage points
释义
百分点：用于表示两个百分比之间的差异或增长的百分比单位。
例句
1·The party's share of the vote fell by ten percentage points .
该党的得票率下跌了十个百分点。
《牛津词典》
2·The margin of error was plus or minus three percentage points .
误差幅度在三个百分点左右。
《牛津词典》
3·Tips on these bills were an average of three percentage points higher than tips on bills without the message.
这些账单上的小费比没有信息的账单上的小费平均高出3个百分点。
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