I know when you fall asleep.

我知道你的入睡时刻。

youdao

Remember that body temperature drops when you fall asleep. Raise the room temperature or use a blanket.

记得，当你睡著时，你的体温会下降。请提高房间的温度或使用毯子。

youdao

Remember that body temperature drops when you fall asleep. Raise the room temperature or use a blanket.

别忘了睡着时人体温度会下降。所以请调高室内温度或盖一条毯子。

youdao

This manual press on the Up helps the app to know when you first lie down in bed, so it can measure how long it takes for you to fall asleep.

WSJ: A Health Monitor to Nudge You as It Keeps Watch

On the road, spares can even protect you from yourself, as in when you arrive at the hotel late and frazzled and fall asleep before remembering the nightly recharging ritual for cell phone and computer.

FORBES: Spare Batteries