非需求的货物可能会阻塞港口或机场，会妨碍至关重要的补给及时送达受害者。

Unsolicited goods can clog harbours or airports preventing vital supplies from reaching victims in time.

youdao

前面有个司机故意妨碍别人超越，他开得太慢，阻塞了交通。

There's a read hog up ahead who is driving too slowly and blocking traffic.

youdao