thank goodness是什么意思？

thank goodness的音标：thank goodness的英式发音音标为：[θæŋk 'ɡudnis]thank goodness的美式发音音标为：[θæŋk 'ɡʊdnɪs]...

Thank goodness it's cool in here.谢天谢地，这里面挺凉快。Thank goodness , we've found a cure for the disease.好了, 这病有救了!Thank goodness, you're back at last!谢天谢地你总算回来了!...