保安将人群引导到体育场的指定区域。

Security guards ___herded the crowd into designated areas of the stadium.

牧羊犬帮助农夫把羊群赶到围栏里。

The sheepdog helped the farmer ___herd the sheep into the pen.

学生们乱哄哄地冲向食堂。

The students ___herded towards the cafeteria in a chaotic rush.