adj.职责以外的；多余的

They perform the obligations, refrain from all the prohibitions, and engage in performing many supererogatory acts of worship. 他们履行义务，排除一切阻碍，并礼许多副功拜。

But Imam Malik said, "In my viewpoint, for the visitors of Madinah, offering supererogatory prayers is more recommended at the Prophet's Mosque than at home. 但伊玛目马利克说，“在我看来，对于麦地那的客人们来说，在圣寺礼副功拜比在家更可嘉。”

Generally speaking, the jurists of Islam, based on an authentic hadith of the Prophet, agree that a Muslim's supererogatory prayer is best performed at home. 一般而言，基于可信的圣训，伊斯兰法理学家赞同：穆斯林的副功拜在家里完成是最好的。

it was supererogatory of her to gloat; 让她心满意足是多余的；

"It was supererogatory for her to gloat" (Mary McCarthy) “她也在一旁幸灾乐祸地看得出神，真是多余”(玛丽·麦卡锡)

It was supererogatory for her to gloat(Mary McCarthy) 她也在一旁幸灾乐祸地看得出神，真是多余(玛丽 麦卡锡)