?英国萨塞克斯大学
经济新闻重点词汇 ... hanger-on (pl. hangers-on ): n. [C] someone who spends a lot of time with a rich or important person, because they hope to get some advantage for themselves; a sycophant; a parasite 食客,奉承者,依附显赫人物者,随从 sustainability : n. [U] the state of being sustainable 可持续性 bullish : adj. expecting a successful future; optimistic (看法)乐观的 ...