Op. cit.
abbr. 前面引用的书(in the work already quoted)
🗣️ 情景例句
Well, I believe we can offer you 2,500 yuan a month at the start.
哦，我想我们可以给你每个月2500元的起薪。
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
On Sundays, hundreds of people come from the city to see our town and to walk through the woods.
每适星期天，有许许多人从城里来观赏我们的小镇，并在树林中散步。