companion: n.1.伙伴，伴侣；朋友。2.(一对中的)一方。3.最下级勋爵。4.〔书籍杂志名〕指南，必读，必携，手册，5.〔pl.〕伴生种，伴(细)胞；【天文学】伴星(＝companion star)。6.雇来照料病人[老人]的人。短语和例子a boon companion酒友。 companion for life 终身侣伴[配偶]。 a Teachers' C- to ... 教师
If you often take flights of air china which has the course net spreading all over the world , you can get continuous flight preference with unprecedented flexible pattern by joining this award activity and becoming the companion members 国航的航线网络遍及世界，如果您经常乘坐国航航班出行，加入"国航知音"里程累积奖励活动，成为"国航知音"会员，您可通过前所未有的灵活方式，换取源源不断的旅行优惠。
