safety jack的意思|示意

As Arete continued trying to strangle Jack, Bauer released his safety belt, pushed himself out of the seat, and slammed the heel of his hand under Arete's jaw. The man's head snapped backward.

就在阿雷特不屈不挠地继续尝试时，杰克松开了安全带，身体从座位上弹起来，掌根重重劈在他的脸颊上，劈得他的头猛地朝后一仰。

Mount the transmission on a transmission jack and secure the transmission with safety chains.

在一个变速箱千斤顶上放置变速箱并用安全带固定变速箱。

But I am responsible for the ship's safety and the life of every man Jack aboard of her.

但是，我要对这艘船的安全和船上每个人的生命负责。