A: Oh, Mery! Don't weep all over the letters.
哦，玛丽。不要为那些信难过了。
B: I made so many mistakes.
我犯了那么多错误。
A: They are nicely set out.
他们的格式非常好。
A: you can easily correct the spelling mistakes.
改正那些拼写错误是很容易的。
B: Thank you for saying that. But that's still my fault.
谢谢你这样说。但这仍旧是我的错误。
A: Do cheer up.
打起精神来。