when they finish their talk,the two may be quite a distance from the place where they were standing.
City people in Britain and the United States stand closer than those who live in the country.
Using body language in a correct way will help communicate with people and make the stay in a foreign country easy and comfortable(后半句make the stay in a foreign country easy and comfortable翻译一下就行）
这几个句子都翻译啊，我的意思是最后一个句子只要翻译后半句。