blockages例句

The storms could increase the risks posed by river blockages.
暴风雨会增加因河道堵塞所造成的危险.

An angiogram shows the location and severity of blockages in blood vessels.
冠状动脉造影能够显示血管内的阻塞位置以及阻塞的严重程度.

Blockages can calls head tax cause heart attacks or strokes.
血栓可以引发心脏病或是中风.