for goodness' sake

见 sake

goodness of fit

(Statistics)the extent to which observed data matches the values expected by theory

(统计)（观测到的数据和理论值的）适合度，吻合度

have the goodness to do something

used in exaggeratedly polite requests

请（做…）；有（做…）的好意（用来过于礼貌地表达请求）

have the goodness to look at me when I'm speaking to you!.

我在和你说话时能否请你看着我的眼睛！。