jam up

1 The lines were jammed up with trunk calls.

电话线路全给长途通话占了。

2 The accident jammed up the traffic for half an hour.

意外事故使交通阻塞了半小时。

3 Here the machines were liable to jam up.

这里的机器容易出故障.

1 堵住

close barricade bung up

2 阻碍

let stop resistance rubber crossing disturbance wrench traverse obstruction setback interception pullback remora countercheck short-circuit oppilate block resist clog intercept hamper baffle impede obstruct counteract bottleneck embarrass blockade roadblock crimp foreclose snooker stymie forestall encumber occlude jigger stonewall counterwork overslaugh tie by the leg in the way under foot

3 堵塞

foul blocked lock jam stoppage holdup jam-up snarl-up sit stick clog close stop block plug pond gag obstruct caulk throng glut occlude congest estop

4 卡住

jam stick lock