It has remained virtually unchanged since time immemorial.

它几乎自古以来都维持不变。

《柯林斯英汉双解大词典》

It's been like that since time immemorial.

自古以来就是这样。

youdao

People have been kicking objects around for fun since time immemorial.

自古以来人们为了取乐就将身边的东西踢来踢去。

youdao

And I don't know why, but since time immemorial that is the way computer scientists have drawn trees.

叶子是在最下面的，我不知道为什么,但从记事以来他们就是这么画树的,这也许就是为什么我们。

麻省理工公开课 - 计算机科学及编程导论课程节选

No. Everybody's been using that, sort of since time immemorial or at least since the sixteenth century.

不，每个人都在用它，这个进程可能可以追溯到太古时期，不过至少16世纪。

耶鲁公开课 - 聆听音乐课程节选

People have aggregated their capital, i.e. saved money, and started and expanded businesses since time immemorial.

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Travel in the archipelago has been undertaken in small sailboats since time immemorial.

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Taking the football team hostage as a way to get public support for school financing has happened since time immemorial.

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