mumbled

1.mumbled an insincere apology.

含糊地说出无诚意的道歉

2.He mumbled a few words and left.

他咕哝了几了。

3.George mumbled incoherently to himself.

乔治语无伦次地喃喃自语。

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

伯希尔先生满嘴塞着干，叽叽咕咕地说这真美极了。

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

他对咕哝了几，没听清他说的什么。

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

他对叽咕了几话, 没太听清楚。