percentages
A percentage is a fraction of an amount expressed as a particular number of hundredths of that amount.
Only a few vegetable-origin foods have such a high percentage of protein.
只有几种来源于植物的食品含有如此高百分比的蛋白质。
A large percentage of the population speaks fluent English.
该人口中能讲一口流利英语的人占很大百分比。