Mental illness is still a taboo subject.

　　精神疾病仍然是禁忌話(huà)題。

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

　　她把這個(gè)近乎禁忌的話(huà)題處理得很輕松，令人耳目一新。

　　The subject is still a taboo in our family.

　　這個(gè)話(huà)題在我們家里仍然諱莫如深。

　　In the main, children are taboo in the workplace.

　　工作場(chǎng)所基本上禁止兒童進(jìn)入。

　　The topic of addiction remains something of a taboo

　　毒癮仍然是個(gè)有些忌諱的話(huà)題。