n.摸索，乱摸，笨拙的手部动作，(美式足球)失球，接球失误，漏接
v.失球，漏接，笨手笨脚地做(某事)，胡乱摸找(某物)，笨嘴拙舌地说话，支支吾吾地说，接球失误

原形：fumble第三人称单数：fumbles复数：fumbles过去式：fumbled过去分词：fumbled现在分词：fumbling

He fumbled for his keys in his pocket, trying to find the right one for the door.
他在口袋里摸索着找钥匙，试图找到适合开门的那一把。

The football player made a crucial fumble, losing possession of the ball to the opposing team.
足球运动员发生了一次关键的失手，将球权输给了对方队伍。
She fumbled with the words, struggling to express her true feelings during the emotional conversation.
在那次感人的对话中，她言辞笨拙，努力想表达自己的真实感受。
The nervous speaker fumbled through his notes, unable to find the point he wanted to make next.
紧张的演讲者在他的笔记中胡乱翻找，找不到他接下来想讲的要点。
In the darkness, I fumbled for the light switch, finally finding it and illuminating the room.
在黑暗中，我摸索着找电灯开关，终于找到了，点亮了房间。
The guitarist fumbled a chord during the performance, but quickly recovered and continued playing.
吉他手在演出中弹错了一个和弦，但迅速恢复并继续演奏。
He fumbled the catch, letting the ball drop to the ground in the crucial moment of the game.
他在比赛的关键时刻接球失误，让球掉到了地上。
New to the job, she fumbled with the complex machinery, unsure of how to operate it correctly.
由于是新手，她在复杂的机器面前显得手忙脚乱，不知道如何正确操作。
Fumbling with the map, we realized we had taken a wrong turn somewhere and were now lost.
我们笨拙地摆弄着地图，意识到我们在某个地方拐错了弯，现在已经迷路了。
The actor fumbled his lines during the live performance, causing a brief moment of awkwardness on stage.
演员在直播表演中忘词了，导致舞台上出现了短暂的尴尬。