7. vocabulary, word vocabulary词汇，一个人拥有的单词量，He has a large vocabulary. word具体的单词 8. population, people population人口，人数，China has a large population. people具体的人 9. weather, climate weather一天内具体的天气状况， climate长期的气候状况 The climate here is not good for you. 10. road, street, path, way road具体的公路，马路， street街道， path小路，小径， way道路，途径 take this road; in the street, show me the way to the museum. 11. course, subject course课程(可包括多门科目)， subject科目(具体的学科)a summer course 12. custom, habit custom传统风俗，习俗，也可指生活习惯，后接to do， habit生活习惯，习惯成自然，后接of doing. I've got the habit of drinking a lot.
