C.o.d.
出国 Abroad<<简明牛津词典>>
🗣️ 情景例句
Tonight, it's my treat.
今天晚上， 我来请客。
I hope you can have an enjoyable time on your trip.
我希望你的旅途有个愉快的时光。
It is clear that the cat has eaten it!
很明显，是猫偷吃的！