I lost track of the time_初级英语口语

I lost track of the time and missed the last bus.

我忘记了时间还错过了尾班车。

lose track of something 失去...的线索，忘记...或搞不清某事的状况。

I lost track of how many people I invited to this party.
我邀请了多少人到这派对我自己也搞不清了。