signed

• The chief inclined his head in sign of acquiescence .
  首领点点头表示允许。
• Take his vital signs at regular intervals .
  每隔一定时间检查他的生命体征。
• A new factor appears under the integral sign .
  积分号内出现了一个新的因子。
• Soldiers sign out when they leave the barracks .
  士兵离开营房时得登记签字。
• Finally they saw signs of civilization .
  最后他们终于见到了文明世界的踪迹。
• There's where our sign hung once .
  以前我们的招牌就挂在那儿。
• He signed for arsenal yesterday .
  他昨天跟阿塞纳尔队签了约。
• She has signed her house over to her daughter .
  她已签字把房子转让给女儿了。
• Gradually she showed signs of becoming more quiet .
  她渐渐地变得镇静起来了。
• Some warning signs have appeared .
  已出现了某些危险的信号。