to step awkwardly while walking or running and fall or begin to fall
发音
例句
1. Be grateful to those who have made you stumble, for they have strengthened your ability. 感激绊倒你的人,因为他强化了你的能力。 2. 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。