I may work to 12 o 'clock, in which case I'll telephone you.

我可能会工作到12点，如果那样，我会打电话给你的。

youdao

I may work to 12 o 'clock, in which case I'll telephone you.

我可能会工作到12点，如果那样，我会打电话给你的。

youdao