一下子

• He felt fate throw another shaft .
  一下子他感到命运又向他投掷出一支矛枪。
• She performed a somersault with ease .
  她一下子就翻了一个跟头。
• Slim was dressed and ready in a flash .
  瘦子一下子就穿好衣服。
• You have a knack of getting to the core of things .
  你一下子说到点子上了。
• I picked her out in the crowd quite easily .
  我在人群中一下子把她认出来了。
• He booted the door and it crashed open .
  他对准门猛踢一脚，一下子把它踹开。
• Tomorrow can be a day of concrete acts .
  明天这一天可以真枪实弹地干一下子。
• Jack blew in the rest .
  杰克把剩下的那点（钱）一下子花光了。
• The child threw himself into his mother 's arms .
  孩子一下子扑到母亲的怀里。
• He got the answer to the riddle as quick as a flash .
  他一下子就猜中了谜底。