翻译：what line of business are they in?是关于company activity的吗?

what are the advantages and disadvantages of learning on line 回答这个问题,不要翻译 翻译：what line of business are they in?是关于company activity的吗? what line of work you are in. what the line of longitude is call? what the line of longitude is call? 怎么翻译“end of line CR/LF”? End-Of-Line Testing 怎么翻译 翻译解释line of credit是什么意思 line of son神话里的 翻译 What do you think of making friends on line? What do you think of making friends on line? what's your opinion about the advantages and disadvantages of learning English on line用英语来回答这个问题，不是翻译这句话，请说明你的观点。 step out of line请问怎么翻译这个短语 翻译there is a long line of applicants we were way out of line怎么翻译? each line has a set number of syllables翻译一下 University 原句是：we are unable to admit you directly to the College of Busi What is the sum of angles on one side of a straight line?