Sorry, sir. But it's our graduation day.
对不起，不过，今天是毕业的日子嘛。
天天一起练口语
Do It, Now(命令的表达)
📚 句中词汇解析
从本句中提取的重要词汇
n. 毕业;毕业典礼;刻度，分度;分等级;
💡 grad步，级+uat=ate做...+ion名词后缀 → 使升级并走出 → 毕业
"I have determined on going to Tibet after graduation."
我已决定毕业后去西藏.
近义：dosification, dosing
adj. 对不起的;无价值的，低等的;遗憾的;感到伤心的;
"Afterwards she was sorry for what she'd said."
后来她后悔说了那些话。
近义：heartbroken, heavyhearted, mournful, pained, regretful, repentant