祭祖宗 meaning in Chinese

offer sacrifices to one's ancestors
offer sacrifices to one‘s ancestors

Hey mum ? tonight they want to celebrate for their ancestors
嘿妈妈,他们今晚要拜祭祖宗
On december 30 of lunar calendar , they burn incense to worship their ancestors . on spring festival , january 1 of lunar calendar , every family goes to roushen palace to worship buddha . the vegetable dishes will be ended on january 3 of lunar calendar
然后将锅碗等用具收拾干净，在腊月三十过素年，备办素席，素食后烧香拜祭祖宗，大年初一合家男丁上肉身殿烧香拜佛，一直要到年初三才算过素年，恢复荤食。