Manners are different all over the world. But it is good to know that all manners begin in the same way. People need ways to show that they want to be friends.
2
让我们来看看世界各地的一些生日习俗。
Let's look at some birthday customs around the world.
3
世界各地的婚姻传统习俗是很不一样的。
Marriage traditions and customs are very different around the world.