I'll write to him on hearing from you.

同义词释义

1)I'll write to him on hearing from you.,我接到你的来信就给他写信。(一……就)2)Tell me instantly he arrives.,他一到就告诉我.3)I write him a letter.,我写给他信。4)You don't send me letters,,你不给我写信，5)You need not write to him.,你不必给他写信。6)He did not write to me .,他没有给我写信。