薄纸在手中揉捏时会发出轻微的沙沙声。
The thin paper makes a soft ___crinkle when you crumple it in your hand.
老人笑起来时，眼角会皱起细小的纹路。
The old man's eyes ___crinkled when he smiled.
落叶在脚下发出沙沙的响声。
The fallen leaves made soft ___crinkles under our feet.
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