Hidden from view, he swung his hand wide when Jacob didn't slap his hand in crossing.

当雅各布没有拍他的手过马路时，他躲在视线之外，挥开了他的手。

The guard officer, without looking at the applicants, silently inhaled the smoke of his cigarette, then suddenly swung his short hand at one of the convicts that approached him, who dodged and sprang back.

看守官看也不看应征者一眼，默默吸了一口烟，突然短手一挥，朝靠近他的一名犯人挥去，犯人闪身后退。