sputtering

例句：

1. 1.
   尤指
2. 2.
   尤指
3. 3.
   尤指
4. 1. She sputtered incoherently as she spoke.
   她说话时语无伦次。
5. 2. The project was a huge success, but the team sputtered when asked about their progress.
   项目取得了巨大成功，但当被问及进展时，团队却支支吾吾。
6. 3. He sputtered with laughter at the absurdity of the situation.
   他对这种荒谬的情况笑得直抽气。