刚好适合的英语怎么说

"刚好适合"在英文中可以用 "just right" 来表示。这个表达方式来源于英语中常见的表达方式，意思是恰好合适或正好适合。
下面是一些例句：
The temperature is just right. (温度刚好适合。)
The size of the shirt is just right. (衬衫的尺寸刚好适合。)
The amount of sugar in the recipe is just right. (配方中的糖的数量刚好适合。)
也可以用 "perfect" 来表示刚好适合，意思是完美的、无可挑剔的。例如：
The weather is perfect today. (今天的天气完美。)
The dress fits her perfectly. (这件裙子完美地适合她。)
The timing was perfect. (时机完美。)