いつ寝首を掻かれるかわかったものではありません。の英語

There's no telling when she'll stab you in the back.

I've twisted [wrenched] my neck in the night [in bed], and can't turn my head (either way).

They didn't notice that I was sleeping.

Without realizing it I fell asleep.

I haven't had enough sleep.

I don't know when that is going to be loaded onto the ship.

I wasn't yet asleep at that time.

At that time, I was still not asleep.

I don't know when I slept.

I couldn't seem to go to bed.

The bed has not been slept in.

I had to stay in bed all day.

I couldn't get to sleep.

I sprained my neck while sleeping.

I woke up with a crick in my neck.

I don't know when I will be let go from work.

The bed I slept in last night wasn't very comfortable.

Lack of sleep is telling me.

I don't know when this roadblock will be removed.

Sleep off the problem.

After sleeping well, I felt much better.

I couldn't sleep at all.

That night I slept in my clothes.

I was sleeping before I realized it.

I fell asleep before I even realized it.

I was sleeping so I didn't notice that.

I wasn't yet asleep at that time.

At that time, I was still not asleep.

I could not sleep for anxiety―（他動詞構文にすれば）―Anxiety kept me awake.

I couldn't get to sleep last night.