stumbled

1. vi. 绊倒 strike the foot against sth and almost fall
2. vi. 蹒跚 move or walk in an unsteady way
3. vi. (说话,演奏等)出错 make a mistake or mistakes as one speaks or play music, etc.
4. vi. 碰见,发现 meet or discover by chance

• stumble awkwardly结结巴巴地说
• stumble blindly瞎子似地摇摇晃晃
• stumble drunkenly喝醉酒似地摇摇晃晃
• stumble falteringly支支吾吾地说
• stumble inadvertently疏忽地被绊倒
• stumble vacantly茫然失神地支吾

• stumble over绊了一下脚; 结结巴巴地说
• stumble through结结巴巴地说; 怯场

stumble upon偶然发现

stumble on无意中发现；偶然遇到，碰巧找到

stumble over给…绊倒；结结巴巴地说

stumble across偶然发现

1. I stumbled over a tree root.
   我在一个树根上绊了一跤。
2. Any man may stumble into crime when among criminals.
   同犯罪分子混在一起,任何人都可能失足犯罪。
3. Any man may stumble into crime when among criminals.
   同犯罪分子混在一起,任何人都可能失足犯罪。
4. You never knew when you might stumble across some new talent.
   谁也说不准什么时候会碰上一位新的天才。
5. If you stumble across the book, keep it for me.
   如果你碰巧看到那本书，就给我留下。

1. The horse recovered itself after stumble.
   马绊倒后又站起来了。
2. He read well, with only a few small stumbles.
   他读得很好,只是有一些小小的错误。