It can make the time computing research project and expense running the computers system decrease.
这将会减少研究项目的计算时间，降低计算机系统的运行费用。
Running a car is a big expense.
养一辆车开销很大。
Running a car is a great expense.
开一辆汽车开支很大。
Running a car is a great expense.
一辆汽车的经常开支很大。
The most important advantage of this system is saving energy resource and low running expense.
此采暖系统的最大优点是节约能源，运行费用小。
The expense of running a car has risen recent years.
近几年来使用汽车的费用增加了。
The expense of running a car has risen recent years.
近几年来使用汽车的费用增加了。
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