第1个回答 2009-06-05
hold up
Two policemen held up a truck so as to inspect the driver's license.
两个警察让一辆卡车停住以便检查司机的驾驶证。
The building of the new road has been held up by bad weather.
这条新路的修筑工程因天气恶劣而停下了。
第2个回答 2009-06-05
hold up - held up
We are being held up due to a crash up ahead
There is a hold up due to a crash up ahead
第3个回答 2009-06-05
hold up the traffic 阻碍交通
traffic jam/traffic congestion 交通阻塞