sign for

• Walt : i make billboard signs for advertising
  沃特：我是做广告宣传牌的。
• Directional sign for a pedestrian subway at kowloon park drive
  九公园径行人隧道的指示牌
• Father winked at dick as a sign for him to keep still
  父亲向迪克眨眼示意让他保持安静。
• Contract signed for maintenance of high speed roads
  新界东及港岛高速公路保养工程合约签署
• She raised her finger to her lips as a sign for silence
  她举起手指放到嘴边，让大家安静。
• She raised her finger to her lips as a sign for silence
  她把手指举到唇边，示意保持安静。
• Safety signs for the special purpose of oil and gas production
  石油天然气生产专用安全标志
• The red light is a warning sign for stop
  红灯是警告停止行进的信号。
• Five thousand dollars . need you to sign for it
  五千元，请在这里签名
• Then you will see a sign for the stadium
  你就会看到体育馆的标志了。