lineCOMPANY laIn n [C] a company that transports people or goods 运输公司 Ferry tickets can be bought from the offices of the shipping lines on the quayside. 可以在码头边航运公司售票处买到渡船票。 British Airways is one of the world's biggest air lines. 英国航空公司是世界上最大的航空公司之一。