He sat down and composed a letter of resignation.

他坐下来，写了一封辞职信。

youdao

However, I found it hard to stop, and so I sent a letter of resignation to my boss.

但是，我发现很难停下来，于是我给老板寄了一封辞职信。

youdao

It is always best to resign in person, and then follow up by sending a letter of resignation.

当然，最好的方式就是亲自辞职，然后补上一封书面辞职信。

youdao

In a letter of resignation sent to President Bush on November 22, Danforth said he wanted to return home to St.

CNN: U.N. Ambassador John Danforth resigns

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