It will expand forever getting emptier and darker.

它将永远膨胀下去，变得更加空旷黑暗。

youdao

The streets in Switzerland were cleaner and emptier than those at home.

瑞士的街道比我们国内的街道要干净清洁。

youdao

Many of ESL's ships leave Africa emptier than when they arrived, but that is changing.

许多ESL的船只离开非洲时比他们刚到达时要空许多，但是这在改变。

youdao

Many of ESL's ships leave Africa emptier than when they arrived, but that is changing.

ECONOMIST: Shipping in east Africa

And there's a void in shops too which seem to be getting emptier.

BBC: Uncertainty dampens Harare's mood

Because little research, and even less development, has happened since, the pipeline of good ideas is getting steadily emptier.

ECONOMIST: Russia��s arms industry