機(jī)會
chance; opportunity
錯過～lose (or miss) a chance(or an opportunity)/抓住～seize an opportunity/千載難逢的好～a golden opportunity;the chance of a lifetime/高興有～訪問貴國 pleased to have the opportunity of visiting your country/借此～take (or avail oneself of) this opportunity to do sth/～的不均等opportunity gap/～成本opportunity cost/～成本值opportunity cost value/～均等原則principle of equal opportunity