Mental illness is still a taboo subject.

　　精神疾病仍然是禁忌話題。

　　Her brisk treatment of an almost taboo subject was a breath of fresh air.

　　她把這個近乎禁忌的話題處理得很輕松，令人耳目一新。

　　The subject is still a taboo in our family.

　　這個話題在我們家里仍然諱莫如深。

　　In the main, children are taboo in the workplace.

　　工作場所基本上禁止兒童進入。

　　The topic of addiction remains something of a taboo

　　毒癮仍然是個有些忌諱的話題。