Just a bunch of galaxies drifting off into the abyss.

只有星系们四散开，漂向深渊。

He felt himself drifting off to sleep.

【drift】他感觉自己迷迷糊糊地睡着了。

I was just drifting off when the phone rang.

【drift】我迷迷糊糊地刚要入睡，电话铃响了。

It's where a person experiences extremely loud noises, like an explosion or a booming thunderclap, as they're drifting off to sleep or waking up.

这是一个人在睡着或醒来时会听到非常响亮的声音的地方，比如爆炸或隆隆的雷声。

The Inca, who are widely thought to have invented the technique, placed buckets under trees to collect the condensation from heavy fog drifting in off the sea.

人们普遍认为印加人发明了这项技术，他们把桶放在树下， 收集从海上飘来的浓雾凝结成的水汽。