健康的风险是无法用数量表示的。
亚裔美国人和白人家庭都表示，随着亚洲家庭数量的增加，这两个群体之间的紧张关系在过去几年里不断升级。
Both Asian-American and white families say the tension between the two groups has grown steadily over the past few years, as the number of Asian families has risen.
随着时间的推移，他们开始明白，一个给定的数表示一个比它前面的数大1的数量。
With time, they start to understand that a given number represents a quantity greater by one than the number coming before it.
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