My stomach seized up like a clenched fist, and nausea rolled into me like a fever.

我的胃像捏紧的拳头一样痉挛，恶心像发烧一样涌上心头。

youdao

A small piece of paper held tight in a clenched fist.

他的手里紧握着一张小纸片。

youdao

I took them outside and wrapped them on that statue of the clenched fist.

我把它们带到外面并包在铁拳的塑像上。

youdao

Mandela was 71 years old when he walked free from Victor Verster prison, his clenched fist held high.

CNN: Profile: Nelson Mandela's long walk

She came to rest before a wide-paneled window and swallowed, her throat squeezing behind a brooch of diamonds thick as a clenched fist.

NPR: Elevating the World's Oldest Profession in Chicago

His campaign slogan spoke of crushing crime with an "iron fist ", an image reinforced by the clenched fist emblem of his right-wing Patriotic Party.

BBC: Profile: Guatemala President Otto Perez Molina