She mentioned that it was her husband's birthday.她说过那天是她丈夫的生日。

I had mentioned that I didn't really like contemporary music.我说过我不太喜欢当代音乐。

I forgot to mention that Peter was coming tonight.我忘了说彼得今天晚上会来。

I need hardly mention …我不用说…；我无需提起…

Such unexplained pregnancies have happened before. I need hardly mention the most notorious case.此类不明原因的怀孕之前曾发生过。我就不用提那个最有名的事例了吧。