6. photo, picture, drawing

photo 用照相机拍摄的照片;
picture 可指相片,图片,电影片, 例:Let's go and see a good picture.
drawing 画的画。

7. vocabulary, word

vocabulary 词汇,一个人拥有的单词量,例:He has a large vocabulary.
word 具体的单词。

8. population, people

population 人口,人数,例: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,例:The climate here is not good for you.

10. road, street, path, way

road 具体的公路,马路,例:take this road
street 街道,例:in the street
path 小路,小径;
way 道路,途径,例:Show me the way to the museum.