不知何时的英文

1.I don't know when the woman came into the meeting room.2.The woman came into the meeting room unaware.

不知什么时候开始我就喜欢上了喝酒，还一直想抽烟。用英语表达：I don't know when I fell in love with drinking and always wanted to smoke.注：完全没有问题，希望帮助到您。请及时点击采纳。

not kown at what time

不知何时能忘掉一切的英文=> I don't know when can i forget everything.

The woman walked into the meeting room at some unknown time.

I dont know when i can forget everything。

可以去网上输入然后就出英文