翻译以下句子。 I’m sorry to call you so early, but I have to inform you that our meeting had been cancelled. I’m sorry that I made such an early phone call. I hope I didn’t catch you at a bad time. Can I tell him something for you? Catherine from X Company call you to invite you to the seminar. I’ll switch you over to Mr. Black. I’m sorry, there are some special things to deal with. Could you postpone our appointment?