Pretergite
端背片
🗣️ 情景例句
Yes, …is here. Please hold a minute.
是，……在这儿。 请等一下。
I'd like two seats on today's northwest flight 7 to detroit, please.
我想订两张今天西北航空公司7班次到底特律的机票。
Round about, piles of limestone glistened in all the colours of the rainbow.
周围是一堆堆石灰石，像彩虹一样闪闪发光。