He had unscrewed the caps most of the way.他已经快把螺丝帽拧下来了。She unscrewed the cap of her water bottle and gave him a drink.她拧开水瓶盖，让他喝了一口。The Officer unscrewed the cap and put the bottle to his nostrils.那位官员拧开了瓶盖,把瓶子凑近鼻孔....
The Officer unscrewed the cap and put the bottle to his nostrils.那位官员拧开了瓶盖,把瓶子凑近鼻孔.He unscrewed the back of the telephone and started connecting it to the cable.他旋出螺丝打开电话机后盖，开始动手把话机跟电话线接上。He had unscrewed the caps most o...