"clenches" in Chinese (Simplified)
紧握咬紧
Definition
通常因为愤怒、害怕或想紧握什么而用力握紧手或咬紧牙关。
Usage Notes (Chinese (Simplified))
多用于手/拳头或牙齿：如“clenches his fist”，“clenches her teeth”。多描述情绪反应（愤怒、紧张）。不用于温柔抓握。
Examples
He clenches his fist when he is angry.
他生气时会**紧握**拳头。
She clenches her teeth during the scary movie.
她在恐怖片时会**咬紧**牙齿。
The boy clenches the toy to keep it safe.
男孩**紧握**玩具以保护它。
She clenches her jaw when she's nervous about speaking in public.
她在害怕公众演讲时会**紧咬**下巴。
Every time the pain returns, he clenches his fists until it passes.
每次疼痛回来时，他都会**紧握**双拳直到过去。
He takes a deep breath and clenches the handle before opening the door.
他深呼吸一口，**紧握**门把手再开门。