opportune[ˈɔ:pətju:n]adj.及时的，凑巧的
‖ opportune time有利时机
opportunism n.机会主义，投机主义/“Left” Opportunism “左”倾机会主义
opportunist n.机会主义者，投机取巧者
opportunistic adj. 机会主义的“Right” Opportunism “右”倾机会主义
opportunity[ˈɔpətju:niti]n.机会，机遇，时机
◇ afford an opportunity给予机会
choose a good opportunity选择良机
give sb. an opportunity to do sth.给某人干某事的机会
have an opportunity for doing sth.有机会做某事
improve the opportunity利用机会，抓住机会
seize an opportunity抓住机会
opportunity class补习班
opportunity cost机会费用，机会成本
opportunity cost value机会成本值
opportunity factor机会因素
opportunity fire临时射击
opportunity identification机会识别
opportunity interest机会利率
opportunity loss择机代价，择机损失
opportunity of education教育机会
opportunity of learning学习机会
opportunity sampling随机取样
opportunity school补习学校
opportunity structure机会结构opportunity target临时目标 |