Keep looking—they can't just have vanished off the face of the earth.

继续找—他们不可能就此从地球上彻底消逝的。

《牛津词典》

We should clean them right off the face of the Earth.

把它们从地球的表面上彻底清除。

youdao

According to the myth, the sailors believed after sailing for weeks without spotting land, they would fall off the face of the Earth.

根据传说，船员们认为如果一直航行数周而见不到陆地，他们将会从地球表面坠落。

youdao

They do an iffy job, take your money and disappear off the face of the earth!

BBC: NEWS | Programmes | Working Lunch | The hard sell

"I want to see Gaddafi killed - wiped off the face of the earth, " he says.

BBC: Libya: Misrata breathes as Gaddafi siege lifted

In December former Paralympian Baroness Tanni Grey-Thompson said the Paralympic Games would "disappear off the face of the earth" if a merger took place.

BBC: Paralympics and Olympics merger 'possible after 2020'