This is believed to be why they march in crowds.

这被认为是蝗虫以密集群体前进的原因.

Citizens gathered in crowds in the street, waiting for the news of victory.

市民们一群群聚在街上, 等待着胜利的消息.

You might think you left the world of cliques and in-crowds behind when you left high school.

你或许以为高中毕业就告别了拉帮结派和成群结队的生活。

And besides, like, you guys are so slow when you walk. In crowds like this, it is so difficult.

而且，你们走路都超级慢。像在这样的人群中走路，太困难了。

You might think you left the world of cliques and in-crowds behind when you left high school。

你或许以为高中毕业就告别了拉帮结派和成群结队的生活。

In some cases, bombers are detonating themselves in crowds of civilians when a device triggered by remote control or timer would do just as well.

在某些情况下，轰炸机是在人群中引爆自己的平民时所引发的设备远程控制或计时器，会同样好。