咬碎 咬碎声 扎扎地踏中释
She sucked an ice cube into her mouth, and crunched it loudly..她把一冰块儿含在嘴里，并嘎吱嘎吱地大声嚼起来。
credit crunch,信贷紧缩；信贷危机（等于credit crisis）
crunch time,关键时刻；关键时间
