1. The government uses a classification system that includes both race and ethnicity. 政府采用一种既包括人种又包括种族的类别体系。
2. The classification based on DNA seems to be much more reliable. 基于 DNA 的分类似乎更可靠。
3. Chinese garbage classification policy has come into operation in several cities. 中国垃圾分类政策已经在多个城市生效。
4. Doing garbage classification in a right way can turn waste into wealth, which will benefit us a lot. 正确实施垃圾分类能够变废为宝，从而使我们受益良多。
5. Despite the classification, there are more complex factors such as relational closeness, gender, age, and context that can affect how someone views physical contact. 尽管进行了分类，但还有一些更复杂的因素，如关系亲密度、性别、年龄和背景，可能会影响人们对身体接触的看法。
