這裡的extra是什麼意思?

母語人士的回答
Rebecca
在這裡, extra用作狀語,表示某事比平時更好或更好。換句話說, an extra good hair day意味著那天的髮型比平時好。例: My son is very well behaved today. He is trying to be extra good. (我兒子今天態度很好。他努力變得比平時更好。) 例子: The birthday present I bought for my sister is extra special. She has wished for it for a long time. (我給姐姐買的生日禮物特別特別,因為這是她想要很久的東西。)