Electives
(elective 的复数) a. 选举的, 根据选举的, 选修的\\nn. 选修课程
🗣️ 情景例句
Hello, this is ... What can I do for you?
喂， 我是……我能为你做点什么吗？
How much is a round-trip ticket to Beijing?
一张到北京的来回票要多少钱？
I'll see if we can take the whole case.
那我考虑看看是不是可以买整箱。