choke off

例句：

1. 1. 使窒息；阻止
   某事
2. 1. The traffic jam was so bad that it chokes off the flow of cars.
   交通堵塞太严重了，以至于车辆无法顺畅流动。
3. 2. He chokes off a breath and falls to the ground.
   他突然停止呼吸，倒在地上。
4. 3. The fireman had to choke off the flames with water hoses.
   消防员不得不用水龙带扑灭火焰。