函的英文

实用例句

• 忽视银行经理来函，後果堪虑。
  One ignores letters from the bank manager at one's peril.
• 该函已退给（我方）要求对某问题加以解释。
  The letter was referred back (to us) with a query.
• 我们收到了您15日来函。
  We are in receipt of your letter of the 15th.
• 她今天早晨收到了几封公函。
  She received several official letters this morning.
• 商业信函必须是正式的，但是写信给朋友应写得自然一些。
  Business letters must always be formal, but we should write in a natural way to friends.