🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
He hasn't answered my letter yet.
他还没有给我回信。
Many offices use answering machines to give information.
许多办公室使用留言机来提供信息。