Inutile loveliness" is kind of the key word of Nabokov's technique, and he says the novel has as its only purpose to provide aesthetic bliss. So, here is inutile loveliness coming just from seeing the landscape as a stranger.

无用的可爱“是纳博科夫技巧的一个,关键词，他说小说只有一个目的，那就是提供,美学狂喜，所以这里的“无用的可爱“,是把风景当做一个陌生人看待。

耶鲁公开课 - 1945年后的美国小说课程节选

And we've only just begun using it, but it has just a bunch GetInt GetString GetDouble of very useful functions like GetInt, GetString, GetDouble, And so as those names imply, you can just cull these functions with no arguments and you'll get back that data type based on its name.

我们刚开始使用了它，里面有很多的,有用的函数，像，所以，那些名字暗示，你可以挑选这些,没有参数的函数，然后你可以通过它的名字,获取他们的数据类型。

哈佛公开课 - 计算机科学课程节选