frugally

She keeps house industriously and frugally and niggles over every detail of each bill. The accounts have to be audited by a firm of external auditors.

她勤俭持家对每张账单的每一项目都仔细核查。这些账目必须由一家外聘审计员的公司来稽查。

In order to satisfy the engineering performance and utilize resource frugally, the optimum design scheme is researched in engineering system such as airplane system, satellite system, automobile system and so on.

对诸如飞机、卫星、汽车等工程系统进行优化设计就是在满足工程性能指标，设计可用资源等条件限制下按一定评价标准寻求最优设计方案的过程。

In villages, the new pipeline marks the end of water as a precious liquid, to be dispensed frugally, weighed out drop by drop.

在农村，新的输水管道标志着水作为一种珍贵液体的年代的结束，水可以节省地分配到各处，可以一滴一滴地称量。