商榷信用英文怎么说

商榷信的英文：
letter of discussion

in letter and in spirit
在字面意义和精神实质上|无论形式和实际

The letter was a forgery.
这封信是伪造的。

Post the letter through the slit in the letter box.
把这封信从信箱的投信口投进去。

Imprint a postmark on a letter =imprint a letter with a postmark
盖邮戳于信上

The letter is directed to him.
这封信是写给他的。

Stop discussing for the moment, please.
请暂停讨论。

They discussed the weather and other topics.
他们讨论了气候和其他的话题。

The discussion deteriorated into a bitter quarrel.
这场讨论演变成了激烈的争吵。

We will discuss the proposal at the meeting.
我们将在会议上讨论这项提议。

The question was warmly discussed.
这个问题经过了热烈的讨论。