If you say that something such as behaviour or a situation is disgraceful, you disapprove of it strongly, and feel that the person or people responsible should be ashamed of it.
例句
It's disgraceful that they have detained him for so long...他們把他扣押了這么長時間，真不光彩。I complained about his disgraceful behaviour...我抱怨說他的行為丟人現眼。
英漢詞典釋義
adv.
不光彩地;可恥地
He believes that the tabloid press has behaved disgracefully.他認為小報媒體的行為不太光彩。The firm exploits its workers disgracefully.該公司無恥地剝削工人。
英英詞典釋義
Adverb
1. in a dishonorably manner or to a dishonorable degree;