The pleasure is mine.

认识你是我的荣幸。

You're most welcome.

不用客气。

She complained, with reason, that she had been underpaid.

她抱怨她的工资一直很低，这也不无道理。

She forgave her husband.

她原谅了她的丈夫。

It's tough getting an O.K. from the boss.

很难从老板那听到声“同意”。

Just make the few changes I suggested and your letter will be perfect!

只要改动我提到的个别地方，你的信就会很完美了。