In addition to free drink,the airline offers a frequent-flyer scheme.
In addition to free drink,the airline offers a frequent-flyer scheme.
除了免费饮料,这家航空公司还实施常客奖励计划.
In addition to free drink,the airline offers a frequent-flyer scheme.
除了免费饮料,这家航空公司还实施常客奖励计划.