just right 的意思是正好,恰好,刚刚好。just right for的用法是可以在后面加名词或动名词,动名词为ing形式,比如just right for drinking刚刚好可以喝just right for walking正合适散步Their ages were just right for a match. 他俩的年龄结婚匹配正相宜