He advanced hesitatingly, with head bowed and bare, and dropped upon one knee in front of Tom.

他低垂着头，犹犹豫豫地走上前，单膝跪在汤姆面前。

youdao

Polly, bewildered and embarrassed, dropped her head and scuffed her feet.

波莉既困惑又尴尬，低下头拖着脚走开了。

《柯林斯英汉双解大词典》

I dropped my head in shame.

我羞愧地低下了头。

youdao

He dropped his head to his knees.

VOA: special.2010.02.27

With that, Marin dropped his head in his cupped hands and appeared to place something in his mouth.

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He is said to have dropped the head outside before being tackled.

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He dropped his head a little bit and trained right along.

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