每日雅思词汇:遥格词汇 gentle温和; frank坦率; diligent勤奋; warmhearted热心; humorous幽默; timid腼腆; childish幼稚; selfish自私; cruel冷酷; greedy贪婪; sentimental多愁善感; optimistic乐观; adaptable适应遥强的; aggressive有进取心的; amiable和蔼可亲