"stumbled" in Chinese (Simplified)
绊倒了结巴了
Definition
没有踩稳，差点摔倒，或在说话或行动中犯了小错误。常用于指失去平衡或犯小错误。
Usage Notes (Chinese (Simplified))
可指实际失去平衡（如“stumbled over a rock”）或口语中的错误（如“stumbled over his words”）。正式和非正式场合均用，不如“fell”严重，通常有恢复过来。
Examples
He stumbled on the stairs and dropped his book.
他在楼梯上**绊倒了**，书掉了。
She stumbled when reading her speech.
她在读演讲稿时**结巴了**。
The boy stumbled over a rock in the park.
男孩在公园的石头上**绊倒了**。
I nearly stumbled when the lights went out.
灯灭时我差点**绊倒了**。
He stumbled through his explanation, unsure what to say next.
他解释时**结巴了**，不知道接下来该说什么。
We stumbled onto a great little café while exploring the city.
我们在逛城市时偶然**发现了**一个很棒的小咖啡馆。