他同时也花了点时间来考虑语言应该被传承因为它们包含了独特的文化世界观这个观点。

He also takes some time to consider the argument that languages should remain alive because they encode unique cultural worldviews.

youdao

These things run for variable amounts of time because they take input, a list of size of some amount.

而这一段的执行时间是可变的,因为它们需要输入一个包含一些元素的列表。

哈佛公开课 - 计算机科学课程节选