及物动词
不及物动词
1. 绊脚;跌跌撞撞地走;踉跄;步履蹒跚
If you stumble, you put your foot down awkwardly while you are walking or running and nearly fall over.
2. (朗读或说话时)结巴,磕磕巴巴
If you stumble while you are reading aloud or speaking, you make a mistake, and have to pause before saying the words properly.
相关词组:stumble across