The sculptures were made using no supports, so they could fall over at any time.

VOA: special.2009.07.17

If there is no charge on the plate, these droplets will simply fall under gravity.

如果在板子上没有电荷，这些液滴就只会由于重力掉下。

麻省理工公开课 - 固态化学导论课程节选

Well, first of all, you may not survive for long, if you truly don't accept the fact that things, people being no exception fall when left in mid-air.

首先，你可能活不长，如果你不接受，人会从半空中掉下来的事实。

哈佛公开课 - 幸福课课程节选

There could be no fall back arrangements or alternatives, said the Policing Board member.

BBC: Justice Bill concluded

No fall back plans will ever make up for you not getting to the point you want to get to in the dream job.

BBC: Sound of 2013: AlunaGeorge

And despite all this development, the number of people living without electricity in their homes will have only fallen over the next two decades from 1.3bn to 1bn, with no fall in the number of people - 2.6bn - reckoned to have no clean cooking facilities.

BBC: Burning issues for the world's future