In many countries in the world ,all school children have to

In many countries in the world ,all school children have to 英语翻译Many countries in the world have Children's Day on diffe the/world/bears/in/many/over/all/countries/live In many countries of the world.是什么意思 In many countries in the world,后是什么? People for many centuries and in all countries have studied 用 the world,many countries ,live,bears,in造句 Chinese is t______ in many countries aii over the world. 开头是in britain all children have to go to school Many Americans like to have their holiday in ( ) countries. In many developed countries,the elderly have already outnumb 英语翻译In recent decades,many Asian countries have joined the “