The number of bows that the Japanese exchange on greeting each other, as well as the length and the depth of the bows, signals the social status each party feels towards the other.
日本人相互问候时鞠躬的次数，以及鞠躬的时间和幅度，都表明了双方对彼此的社会地位的认识。
2
The Froude number of flow is the factor of flow status: supercritical flow or subcritical flow.
流量的福劳德数是流动状态的影响因素，即超临界流或亚临界流。
3
Possible nodes on the tree would be age, income level, current number of cars, mariatl status, kids, homeowner, or renter.