mumbled

He mumbled a few words and left.

他哝了几句便走了。

I wish you wouldn't mumble - I can't hear you clearly.

希望你说话不要含含糊糊 - 不清你在讲什么。

He mumbled something to me which I did not quite catch.

他对了几句话, 可没太清楚。

He mumbled sth. to me but I could not hear what he said.

他对哝了几句，可没清他说的什么。

Mr. Bosher, with his mouthful of biscuit, mumbled that it was sweetly pretty.

伯希尔先生满嘴塞着饼干，地说美极了。

He always mumbles when he's embarrassed.

他感到难为情时说话就含糊不清了。

George mumbled incoherently to himself.

乔治语无伦次地喃喃自语。

In March he goes on a survival course and learns about the “umbles”: as hypothermia sets in you mumble, fumble, grumble, stumble, then finally tumble.

三月，开始野外生存训练，懂得了寒冷下嘴、脚什么样：低温开始了，哝，摸爬，嘟囔，踉跄，终于仆倒在地。