乐观: optimistic; hopeful; sanguin ...乐观主义: optimism乐观主义,乐观: optimism n乐观主义: optimism◇乐观主义者 optimist乐观主义的: optimistic乐观主义者: optimist乐观的, 乐观主义的: optimistic乐观的;乐观主义的: optimistic乐观态度,乐观主义: optimism革命乐观主义: revolutionary optimism乐观主义思想: of knowledge and optimistic thinking乐观的, 乐观主义的, 乐天的: optimistic乐观主义的认识论: epistemological optimism乐观主义与悲观主义: optimism and pessimism乐观主义者和悲观主义者: an optimist and a pessimist乐观主义和如意算盘: wishful thinking乐观: optimistic; hopeful; sanguine; hope for the best 对事情的乐观看法 an optimistic view of events; 对成功抱乐观态度 sanguine of success不乐观: take a dim view of对…乐观: be optimistic about苦乐观: viewpoint on hardship and happiness乐观的: brighter; brightest; c.optimistically; rosy; sanguine - despondent; upbeat乐观地: optimistically; sanguinely乐观锁: optimistic lock乐观者: optimist保持乐观: be optimistic; keeping pleasant