I caught a cold last week and was hardly able to speak,that's why the speech/lecture is postponed.Hope that students can understand.
英语翻译翻译：上个星期由于感冒说不出话,所以演讲推迟了.希望同学们能谅解.
I caught a cold last week and was hardly able to speak,that's why the speech/lecture is postponed.Hope that students can understand.