英语语法分析

Does timesaving mean getting more done?

省时是否意味着做得更多？

He exercised his ingenuity to devise a timesaving method.

他开动脑筋去想一个节省时间的办法。

They depend on a concept that is ill formed: the very idea of timesaving.

它们取决于一个很不明确的概念，即省时这一观念本身。