The pit of the stomach is your body's oven.

胃胃的底部是身体的烤箱。

youdao

The stomach ache calls the epigastric pain, is often has the ache primarily illness by the stomach cavity near pit of the stomach place.

胃痛又称胃脘痛，是以胃脘近心窝处常发生疼痛为主的疾患。

youdao

It was not the ordinary, gnawing kind, but a great faintness, a palpitation at the pit of the stomach that communicated itself to all his body.

这不是那种寻常的、胃很疼的饥饿感觉，而是一种极度的衰弱，一种心口悸动，传遍全身的感觉。

youdao

I would be grateful if you would wait until that point if at all you possibly can. It just makes the whole thing work a little easier and it prevents that drop in the pit of my stomach when I see half of the class leave.

我将感激不尽,这样会好一点,以免我看到半数人走掉时,心情会受到影响。

耶鲁公开课 - 1945年后的美国小说课程节选

Your stomach sinks, you have that sinking feeling in the pit of your stomach, when you get a bad grade on a test.

当你考试考砸的时候,你的胃会垂下去,或者说,会有胃部下垂的感觉

耶鲁公开课 - 死亡课程节选

Even today, over six decades later, just hearing that long wail of the warning siren on old newsreels and films gives me that same cold knot of fear in the pit of my stomach which I always felt all those years ago.

BBC: Stanley Ross remembers the Blitz

The tiger had no destination, only the constant tug of self-preservation in the pit of his stomach, some vague, inborn sense of what he was looking for, which carried him onward.

NEWYORKER: The Tiger��s Wife

It is only dealing with the possibility of our own death or taking care of someone we love directly do we truly understand the pit in the stomach of death.

FORBES: Should We Ration End Of Life Care?