These workers earn about 20,000 rupiah per day.
这些工人每天能挣2万卢比。

The result has been more value for each rupiah spent, and demonstrable reductions in the levels of corruption.
结果是，每一个卢比都产生了更大的价值，减少了腐败现象。

Jakarta Tipping is not part of local culture, but international influences have turned some Westernized palms upward in search of a few extra rupiah.
雅加达给小费原本不是当地文化的一部分，但是国际性的影响使得一些西化的人们盼望多得一些钱。