We should run all undertakings industrially and thriftily.

我们要勤俭办一切事业。

The houses are thriftily built.

这些房子建造得俭朴。

As for me, I will call on the people around me to live thriftily.

对于我们个人来说，我将告知并要求周围的人勤俭生活。

Since time is also money, and planning and being proactive about living thriftily may take some amount of time, it is up to each individual to determine how much saving money is a priority for them.

时间也是金钱，而且做计划并主动去过节约型生活也需要花一些时间，因此解决金钱对每个人有多重要需要每个人自己决定。