他掄起拳頭，朝著沙袋猛擊了過去。
He swung his fist and struck the punching bag hard.
Listen to pronunciation
Example sentences
他緊握拳頭，準備向對手發起進攻。
他紧握拳头，准备向对手发起进攻。
He clenched his fists, ready to launch an attack against his opponent.
Usage Notes
Refers to the hand with fingers doubled into the palm. Can also figuratively refer to competitive or high-quality products.
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