When hunting, the hunter would tie the stone ball to the end of a rope and throw it out to trap an escaping animal.

在狩猎的时候啊，人们把石球拴在绳子上然后再抛出去，这样就可以缠住要逃跑的动物了。

youdao

Dario Monteiro was the hero for Mozambique when he grabbed the winner in Maputo in the 83rd minute after he beat the offside trap and slammed the ball home from the edge of the penalty area.

CNN: Egypt secure dramatic playoff

Bwalya gave the crowd something to really cheer about in the 68th minute when the 41-year-old beat the offside trap to pick up the ball and chip over the goalkeeper to score.

BBC: SPORT | Football | African | Zambia 3-1 Mauritius

Breaking the offside trap, he was first to the ball through the Celtic defence but his lob was athletically tipped wide by the alert Boruc.

BBC: Rangers 2-1 Celtic