I have to delay answering the letter.

我只得推迟复信。

youdao

Thank you for calling our office. We are experiencing very high call volume at this time and apologize for the delay in answering your call.

感谢您致电我们的办公室。此时我们正接受非常高的电话呼叫量，为此迟复为歉。

youdao

Thank you for calling our office. We are experiencing very high call volume at this time and apologize for the delay in answering your call.

感谢您致电我们的办公室。此时我们正接受非常高的电话呼叫量，为此迟复为歉。

youdao