proportion

n.比例，比重；部分；均衡，相称

proper, proper fraction, proper name (also `proper noun), properly, propertied, property, prophecy, prophesy, prophet, prophetic, prophetically, prophylactic, prophylaxis, propinquity, propitiate, propitiation, propitiatory, propitious, propitiously, proponent, proportional, proportional representation, proportionally, proportionate, proportionately, proportioned, proportions, proposal, propose, proposer, proposition, propound, proprietary, proprietor, proprietorial, proprietorship, propriety, propulsion, propulsive, prorogation,