很多,表示不变的相貌、个性、（永久）居住地、爱好、（一直从事的）职业、家庭情况、科学现象、规律,天文现象、规律等.
1.He looks like his mother.
2.She is a kind teacher.
3.She lives in China.
4.She loves listening to music.
5.She teaches in a middle school.
6.There are three people in my family.
7.The Moon goes around the Earth.
8.One plus one is/ equals two.