村民们每年都会举行献祭仪式，供奉一只牺牲的动物给神灵。

The villagers perform an annual ceremony with a ___sacrificial animal offering to the deities.

他做出了牺牲性的决定，放弃了高薪工作去偏远地区支教。

He made a ___sacrificial decision to give up a well-paid job and teach in a remote area.