have about one短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 随身带 Caribbean nations currently have about one nurse for every 1,000 people. The ratio of nurses to population is about10 times higher in the United States and countries in the European Union. 当前，加勒比所有国家护士与国民人口比为1：1000，该数据比美国和欧盟国家高出约十倍。 hjenglish