名詞 time immemorial:

1. the distant past beyond memory
   同義詞：time out of mind

1. My family has lived in this village since time immemorial.
   我家很早以前就一直住在這個(gè)村子里。
2. From time immemorial the tribe have buried their dead here.
   自古以來(lái)該部落就把死者埋葬在這里。
3. Members of my family have lived in this house since time immemorial.
   我的家人很久以前就住在這幢房子里了。