The answer is--this goes way back-- it's an old tradition and they used to have to do this by hand.

答案要追溯到很久之前,这是个古老的传统,他们过去用手工计算

耶鲁公开课 - 金融市场课程节选

Harlem is very old. It's very... It's very unique in... kind of what it offers. It has a lot of... soul food shops.

哈莱姆很古老。它很……很独特……因为那里有很多黑人传统食品店。

哈莱姆很独特 - SpeakingMax英语口语达人

And the Priestly source, likewise, contains many, many older tradition but reached its full and final form in the exilic or post-exilic period.

牧师来源中同有很多很多的古老传统,但达到完整的最终形式是在流放或之后时期。

耶鲁公开课 - 旧约导论课程节选

They study the old tradition which is now actually written down in Talmudic people heard of.

这些学生学习古老的传统,这些传统现在实际上已写在了,人们听说过的《犹太教法典》中。

普林斯顿公开课 - 人性课程节选

When you look at Moscow you see these old traditional, the skyline is dominated by churches, the influence of the Russian Orthodox Church.

在莫斯科,你会看到许多古老的传统教堂,其尖顶高高耸立于天际,即那些受俄国东正教风格影响的教堂

耶鲁公开课 - 欧洲文明课程节选

The antiquity of a law alone is no justification for its usage. Aristotle seems to reject you might say Burkean conservatism long before the time.

法律的古老性不能作为其用法的借口,亚里士多德似乎事先拒绝,你可能会说柏克式的保守主义,古老与传统并不能。

耶鲁公开课 - 政治哲学导论课程节选

But they certainly often preserve older cultic traditions and priestly traditions as well.

同时它们也将古老的,宗教崇拜传统和祭司传统保留了下来。

耶鲁公开课 - 旧约导论课程节选

Orthodoxy maintains the traditions that we believe came from Mount Sinai, that God gives to Moses or people observing Jews, Traditional Jews, Orthodox Jews We keep laws, Oral Torah and within the old tradition.

正统派恪守传统,我们相信这些传统来自于西奈山，在那里上帝将这些传授给摩西和,遵从的犹太教徒，传统犹太教徒，犹太教正统派教徒,我们按照古老的传统遵守法律，口头教律。

普林斯顿公开课 - 人性课程节选