🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
Was I supposed to help you today?
今天我想帮你忙。
To their surprise, the precious parcel was full of stones and sand!
令他们吃惊的是，那珍贵的包裹里面装的全是石头和沙子！