一天六小时，一年180天的学年被认为是某种神圣的东西。

The six-hour day, the 180-day school year is regarded as something holy.

youdao

维维安：六天六夜，四千美元。

Vivian: Six for nights, days too, four thousand.

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我们只有六天的排练时间。

We only had six days of rehearsal.

《牛津词典》

In alluding to the prophet Isaiah in the prelude, Milton suggested that the iniquity of his lips had to be purged off -- burned off, with the live coal supplied by one of the seraphim.

弥尔顿在序曲中提到预言家艾赛亚，就是要表示他唇齿的邪恶,应该被净化，被其中一个，六翼天使用炭火烧掉。

耶鲁公开课 - 弥尔顿课程节选