This is the 6741st most frequent Chinese word.
正好
"Just right" or "happens to be."
In this sentence, '正好' is used to express a coincidental timing or occurrence.
我正好看到你经过这里。
I happened to see you passing by here.
Here, '正好' highlights the precise suitability of the size for the individual.
这件衣服的尺寸正好适合你。
This dress's size fits you perfectly.
In this context, '正好' indicates the perfect timing or availability to do something.