since time immemorial
US /sɪns taɪm ɪmɪˈmɔːriəl/
UK /sɪns taɪm ɪmɪˈmɔːriəl/
1.
自古以來, 遠古時期
for a very long time, for a period longer than anyone can remember
:
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The tradition has been passed down since time immemorial.
這個傳統自古以來就流傳下來了。
•
People have been fishing in this river since time immemorial.
自古以來，人們就在這條河裡捕魚。