**Here are 10 examples of using the word «mumble» in English:**
1. She tried to answer the question, but she just mumbled something inaudibly.
2. The old man spoke so quietly that I could barely hear him over his mumbling.
3. He was embarrassed by his nervousness and started to mumble when he spoke to the interviewer.
4. The child was shy and tended to mumble when answering questions in class.
5. She was so nervous about giving a speech that she started to mumble and stumbled over her words.
6. The speaker's voice was so low and muffled that it sounded like he was mumbling.
7. He tried to hide his disappointment, but I could tell he was mumbling something under his breath.
8. The teacher asked him to speak up, as his voice was too soft and he was mumbling.
9. She was tired and her voice was weak, so she mumbled her response instead of speaking clearly.
10. He was so focused on his thoughts that he started to mumble to himself, unaware of his surroundings.