choke|choked|chokes|choking

婴儿可能被小物件噎住，所以要把它们放在够不着的地方。

Babies can ___choke on small objects, so keep them out of reach.

他被一块食物噎住了，开始咳嗽。

He began to ___choke on a piece of food and started coughing.

她在演讲时因为紧张而说不出话来。

She ___chokes during the presentation due to nervousness.

他被一块牛排噎住，不得不通过海姆立克急救法获救。

He ___choked on a piece of steak and had to be saved by the Heimlich maneuver.

火灾产生的浓烟让许多人开始呛咳，喘不过气来。

The smoke from the fire was so thick that people started ___choking and gasping for air.