1.around the world=all over the world 全世界
2.
3.
4.It depends on where you are.
5.…in places where there are rivers and lakes
6.That must be a lot more fun than taking a bus.
7.not与all,every等词连用表示半否定
Not everyone take the bus to school.
8.be different from 与……不同
American English is different from British English.
9.the way of doing sth. 做某事的方法
Can you tell me the way of making a cake?
10.a (small/large) number of + 复数可数名词 + 复数谓语
11.worry about sb./sth.
Don’t worry about me.
Don’t worry about my living/study.