airline相关的词根或词缀是: line

复数： airlines

The numerical data below was provided by each airline .

下面的数字数据来源于每个航空公司。

The airline earlier banned infants from first class on its 747-400 routes .

在此之前，该航空公司已经明文禁止婴儿乘坐747-400航线的头等舱。

Which airline has the best food ?

哪家航空公司提供的饭食最好？

But unions and some airline analysts disagree .

但是工会和其他航空公司并不认同。

Check at rival airline counters yourself .

你自己到其它航空公司柜台去问。