You never know what can happen and, as well, we are under threat from the people chasing from behind.

你永远不知道将来会发生什么，同样，我们还受到了身后对手追赶的威胁。

youdao

About 250-thousand people were evacuated from homes downstream and more than a million are under threat if the lake bursts.

下游大约25万人已经从家中撤离，如果堰塞湖决堤，一百多万人将受到威胁。

youdao

Dr. MADHI: Well, I wish they understand how the civilians lives in Iraq and how the people there are scared and they're under threat and they are injured on everyday level.

NPR: Doctor Takes Camera 'Inside the Red Zone' of War

In Gaza, I saw the difficulty of living behind a blockade, where all school materials are in short supply, where people have lived under the threat of shelling, where parents fear for their children as they leave for school.

FORBES: Connect

"Shipwrecks are always under threat all over the world by people collecting material from the site and the situation in Kenya is not unique, " he says.

BBC: News - Should shipwrecks be left alone?