at lunchtime释义:

午间,午餐时

例句:

Could we meet at lunchtime?

我们能在午餐时间见个面吗

at the lunchtime释义:

在午餐时间

例句:

The benchmark Shanghai Composite Index rose 0.6 percent at the lunchtime break, heading for its highest close of the year.

午间休市时,上海证券综合指数上涨了0.6%,冲击今年的最高收盘价。