Does not do 的意思是不是不做？

Different countries and different people have different manners.We must find out their customs so that they will not think us ill-mannered.Here are examples of the things that a person with good education does or does not do.
不同的国家和民族均有不一样的礼节。我们须要了解他们的习俗才不至于让人觉得我们很失礼。在此有一些例子来说明对于一个有教养的人什么是该做的和什么是不该做的。

If you visit a chinese family,you should knock at the door first.When the door opens,you will not move before the host says"Come in,please."After you come into the room,you would not sit down until the host asks you to take a seat.When a cup of tea is put on a table before you or sent to your hand,you will say"Thank you"and receive it whit two hands,not one hand,or they will think you are ill-mannered.
若你前去一个中国人的家里拜访，进门前应该先敲门。当门是开着的话，在主人还没有说：“请进”的时候是不好就这么进去人家里。进去人家里之后，除非主人招呼了让你坐下，你才好坐下。当一杯茶水端来放在你桌前或送到你手中时，定要用双手接上而不能单手接过来，否则会让人认为你十分没礼貌。

Before entering a house in Japan,it is agood manner to take off your shoes.In European countries,ev