From his staff he earned the sobriquet "Mumbles."

他的员工们给了他“嘟囔”的绰号。

《柯林斯英汉双解大词典》

Everyone mumbles along because no one wants his or her voice to stand out, and the person with the birthday forces a smile and looks at the ground until the song’s over.

每个人都咕哝着附和，因为谁都不想让自己的声音突显出来。 而那个过生日的人则在歌声飘荡的时候，强挤出一丝微笑，低头看着地面。

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As Mason and the other agents watch from the observation room, Jack mumbles something to Penticoff that can't be heard by Mason.

梅森和其他探员在观察室里看着他俩，杰克向彭蒂科夫嘀咕了几句，梅森听不到他说的是什么。

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The Mumbles lifeboat has been funded by the Roy Barker Memorial Fund and will be named RNLB Roy Barker IV.

BBC: The John D Spicer Tamar class lifeboat

Nerys Sanders, coastguard watch assistant at Swansea Coastguards, said staff at the base near Mumbles lighthouse first saw about 60 or 70 of the dark blue-grey whales about half a mile from the shore.

BBC: Pilot whales usually travel in family groups

"Swansea's biggest asset is the beautiful bay and the view of Mumbles and I don't know why we haven't got any more places like this along the front, " he added.

BBC: Swansea seafront observatory to be turned into cafe