勿

• Do not jump off a train when it is on the move .
  火车未停稳时万勿跳下。
• Do n't lose such a golden opportunity .
  机会难得，幸勿失之交臂。
• Do not hallo, till you are out of the wood .
  未脱险时先勿喝彩。
• This grass is newly sown. keep off !
  这片草地是新种的，勿践踏！
• Do n't count your chickens before they are hatched .
  蛋尚未孵出，勿先数鸡。
• Don't huddle all the boxes into one cupboard .
  勿把箱子全都塞在一个柜子里面。
• The minister preached against evil .
  牧师规戒人们勿起邪念。
• Do not miss our bargain offers !
  本店大减价，勿失良机！
• Do n't litter the ground with paper .
  勿随地乱扔纸屑。
• Burn not your house to rid it of the mouse .
  不要为了驱鼠而焚烧房屋（勿因小失大）。