Does timesaving mean getting more done?

省时是否意味着做得更多？

This encoding method is fast and timesaving.

这种译码方法具有快速、省时的特点。

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。

Fast food has merits as it is popular, timesaving and convenient.

快餐具有大众化、节时、方便的优点。

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。