Write a note to my prof and tell him why I missed an exam this morning.

给我的教授写个便条，告诉他为什么我没有参加今天上午的考试。

《柯林斯英汉双解大词典》

That's why he was late this morning.

这就是他今天早上迟到的原因。

youdao

Why weren't you in the room at 10 o'clock this morning, Betty?

贝蒂，今天早上10点钟你为什么不在房间？

youdao

That's why I talked this morning about an age of aspiration for Britain and not what the Conservatives talk about, which is an age of austerity.

BBC: Take your politics too seriously

And they wonder why, if we solved it this morning before lunch, why can't you solve it?

WSJ: The Weekend Interview with Charles Hill: The Empire Strikes Back

He may be wondering this morning why he agreed to a negotiating position which allowed a Conservative Eurosceptic to say "No", blame Europe for it and declare that he had Lib Dem support.

BBC: Europe - the coalition shakes