Sorry, sir. But it's our graduation day.
對不起，不過，今天是畢業的日子嘛。
天天一起練口語
Do It, Now(命令的表達)
?? 句中詞匯解析
從本句中提取的重要詞匯
n. 畢業;畢業典禮;刻度，分度;分等級;
?? grad步，級+uat=ate做...+ion名詞后綴 → 使升級并走出 → 畢業
"I have determined on going to Tibet after graduation."
我已決定畢業后去西藏.
近義：dosification, dosing
adj. 對不起的;無價值的，低等的;遺憾的;感到傷心的;
"Afterwards she was sorry for what she'd said."
后來她后悔說了那些話。
近義：heartbroken, heavyhearted, mournful, pained, regretful, repentant