Other protests during the week have included the pouring of blood on key goverment administrative buildings in ritual ceremonies.

VOA: standard.2010.03.20

The blood of the animal, the blood of the sacrifice is the key to the whole ritual.

动物的血，祭品的血是整个仪式中最关键的部分。

耶鲁公开课 - 旧约导论课程节选