line of business

名词 line of business:

1. a particular kind of product or merchandise
   同义词：line, product line, line of products, line of merchandise, business line
2. a particular kind of commercial enterprise
   同义词：field, field of operation

1. Participation in tender is in our line of business.
   参加投标属于我们的业务范围。
2. May I know what line of business you handle?
   可以告诉我你们从事何种业务吗？
3. If I may correct you, we don't handle this line of business, actually.
   如果我可以纠正你的话，事实上，我们不做这方面的业务。
4. In my line of business you can't afford to carry large stocks of goods which may soon be out of date.
   在我做的这种买卖内你可买不了大批存货，因为它们可能很快就过时了。