I think your boss would be very upset when he gets your letter of resignation.

我想你的老板收到你的辞职信时会很不高兴的。

youdao

My letter of resignation, you mean?

你是说我的辞职信?。

youdao

I handed in my letter of resignation not long after that.

之后不久我就递交了辞职信。

youdao

Nicholas Watson's letter of resignation was received last week and takes effect on 22 February.

BBC: Nicholas Watson

No decision came, and Nixon, feeling that he could take no more, composed a letter of resignation that Chotiner promptly ripped up.

NEWYORKER: Wag the Dog

Leaders of the Senate Ethics Committee noted tersely that Ensign made the proper decision in turning in a letter of resignation amid their unfinished two-year probe of his conduct.

MSN: Timing of Sen. Ensign resignation raises questions