overslept

The inference I’ve drawn from his lateness is he overslept.

从他来晚我得出的结论是他。

I’ve got a new alarm clock so there’s no fear of me oversleeping again.

我有新闹钟，这样我就不再担会。

I shall probably oversleep as I am not used to getting up so early.

我很可能会,因为我不习惯这么早起。