The birds must be weighed, sexed and tagged.必须对这些鸟称重，辨识雌雄并挂上标牌。Online security is being built in to the system, not tagged on.联机安全措施正被內置在系统中, 不是外加的.The captain was tagged for the loss of the game.人们把输球的责任归咎于队长....
乘火车到达通风井找到柱状物体.Ride the train to the ventilation shaft.楼梯井,通风井:垂直地通过建筑物各层的开阔空间, 如为了建楼梯或通风.An open space extending vertically through the floors of a building, as for stairs or ventilation.南印第安纳一座煤矿发生事故,三名工人死于180米深的通风井内.A...