被拦住 meaning in Chinese

barred

A university student in nairobi, kenya, was stopped for a traffic violation the other day .
肯尼亚首都内罗毕一位大学生那天因违章驾车被拦住。
They were held up , governor . i offered my help
他们被拦住，我自愿帮忙
The car was turned back at the frontier
汽车在边境处被拦住了。
Mike was stopped at the barrier because he forgot to show his ticket
麦克在剪票口被拦住了,因为他忘记出示车票。