What are the barriers to trade?我是希望你们用英文回答这个问题………… thanks

the great barrier what is the other way to say A rare barrier in the english what do you think wil be the main barrier in marriage across nations ?什么意思 what is the other way to say A rare barrier in the english please tell me ,thank you The Great Barrier Reef什么意思? 英语翻译But there are other barriers:prejudice can be even harder to break down and ignorance inevitably represents by far the greatest barrier of all.It is almost impossible for the able-bodied to fully appreciate what the severely disabled go t on the Great Barrier Reef和in the Great Barrier Reef的区别? What colour are the What are the students What are the students what are the 求文档: the great barrier reef stretches完型 supports with safety barrier dowelled onto the floor,height what what are the twins doing 翻译 What are the zoo animals? what are some of the what the fuck are you what are the school rulers