It wasn't until World War I that daylight savings were realized on a grand scale.
直到第一次世界大战，人们才大规模地实现了夏令时。
2
However, if an automatic business rule could serve as an approval mechanism even a percentage of the time, then significant costs savings could be realized.
不过，如果自动业务规则可以用作审核机制，即使是百分之一的时间，也可以实现显著的成本节约。
3
Although the outcome might still be the same (that is, the travel is not approved), the likelihood that cost savings might be realized if travel is approved can be considered more objectively.