1. （表示惊讶）天哪，啊呀
    People sometimes say 'goodness' or 'my goodness' to express surprise.

goodness是什么意思

    e.g. Goodness, I wonder if he knows...
           天哪，不知道他是否晓得。
    e.g. My goodness, he's earned millions in his career.
           我的天哪，他干那一行已挣了好几百万了。

2. 善良；美德
    Goodness is the quality of being kind, helpful, and honest.

    e.g. He retains a faith in human goodness.
           他依然相信人是善良的。