🗣️ 情景例句
before Michelle and her friends arrived.
在Michelle和她的朋友们来之前。
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
这个型号的录音机，按今天汇率，每台2500比利时法郎。
When is it going to be on the market?
什么时候上市啊