His chest heaved, and he took a deep breath.

他的胸膛上下起伏，然后他深深地吸了一口气。

《柯林斯英汉双解大词典》

They point out that a really deep and lengthy gape is often accompanied by throwing out the chest and putting one's hands behind one's head.

他们指出，真正深刻而冗长的哈欠往往伴随着挺胸和把手放在脑后。

youdao

Before I knew what was happening, I was in chest-deep water encircled by not one or two, but at least three blimplike bodies.

还没等我弄清是怎么回事，我就已经在齐胸的深水里被至少三只肥大的身体围了起来。

youdao

I knew the sound well. Many a night,late at night, when all the world slept, it has welled up from deep within my own chest.

VOA: special.2009.05.16

It has a deep war chest to buy market share, if it choses.

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Through fossil clubs and field trips to quarries, Prokopi got to know older hunters who spent their lives beachcombing or standing chest deep in muck, searching for bone.

NEWYORKER: Bones of Contention

Some worked eight hours to get a hole chest deep.

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