他赶紧掣回手去 he quickly drew back his hand. strike like lightning
搭手 help; lend sb. a hand; render sb. a service 他赶紧跑来搭手。 he hurries to help me
赶紧 lose no time; hasten; run 赶紧解释 hasten to explain; 赶紧刹车 quickly put on the brakes; 他们看到我们, 赶紧走了过来。 on seeing us, they hastened over. 我们赶紧回到指挥部。 we lost no time in returning to the headquarters. 发现情况, 赶紧报告。 if you find anything unusual, report at once