愤怒的抗议者们紧握拳头高声抗议。

Angry protestors with clenched fists shouted their defiance.

《柯林斯英汉双解大词典》

在危险的时期，我们紧握拳头，眯着眼睛看那些看起来好得不能错过的交易，怀疑它简直好得难以置信。

In dangerous times, we clench and squint at the deal that looks too good to miss, suspecting that it must be too good to be true.

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不是紧握拳头痛苦地对待新的挑战。

Instead of clenching my fist at new assignments.

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