单词tailback
n.: （车辆因受阻而排成的）长队
网络: 殿卫；堵车；尾后卫
（车辆因受阻而排成的）长队，长蛇阵:
a long line of traffic that is moving slowly or not moving at all, because sth is blocking the road
【橄榄球】(置于发球线后方的)尾后卫
〔英国〕(因交通堵塞引起的)汽车长蛇阵
复数：tailbacks
n.traffic jamqueuelinegridlocklogjam
When Crowley had watched the first thirty mile long tailback he"d experienced the lovely warm feeling of a bad job well done.
当克鲁利完成这一切，欣赏着长达三十公里的塞车长龙时，他心中充满了成就恶业的温暖。
We have to shunpike there"s a tailback in the city.
现在城里正在塞车排长队，我们得绕路而行了。
According to the domestic media, a tailback of more than 1, 000 new cars formed behind one inspection office in Beiyuan, northern Beijing.
据国内媒体报道，在北京市北部的北苑，一千余辆新车在一个检查所后面形成了一条长龙。