Definition
Used to indicate that a quantity or degree is approximately within a certain range or value.
大约
The budget for this project is of the order of $100,000.
这个项目的预算大约是十万美元。
After the accident, it was estimated that around twenty people would require hospitalization.
事故发生后，估计大约有二十人需要住院治疗。
The weight of this device is of the order of five kilograms.
这个装置的重量大约是五公斤。