复数： savings

Saving the tiger should be good business sense .

拯救老虎应该是良好的商业意识。

The health benefit : reducing stress by saving time .

对健康有好处：通过节约时间来降低压力。

But saving city center has been his biggest achievement .

但挽救citycenter是他最大的成就。

High private saving means that much sovereign borrowing is funded at home .

高比例的私人存款意味着很多主权债务都储备在本国。

It means that the service approach really is trying to measure something useful , rather than confirming prejudices about what needs saving .

看起来就好比是这个服务只是为了衡量一些事物的价值，而不是实现不知何物需要节省的偏见。