a.  对健康有益的

a.  在道德上有益的 ≠ unwholesome

• unwholesome

  a.  有损健康的；不健康的；不卫生的 

  a.  令人不快的；讨厌的；不自然的

• well-balanced wholesome meals  营养均衡的健康餐

• Perhaps there is less to fight about, with the country in a period of tranquility and the dangers of drug abuse and other unwholesome behavior well known. 其他众所周知的不良行为

• It was clean wholesome fun. 这是健康有益的玩乐。

BrE /əˌbriːviˈeɪʃn/