wrymouthed

例句：

1. 1. She was so embarrassed by her wrymouthed speech that she couldn't even finish her sentence.
   她因为口吃而尴尬得说不出完整的句子。
2. 2. The teacher noticed his wrymouthed speech and gave him extra time to practice.
   老师注意到他的口吃，给了他额外的练习时间。
3. 3. During the meeting, he stuttered and mumbled, causing confusion among the audience.
   在会议期间，他结巴且含糊其辞，让听众感到困惑。