乐观: optimistic; hopeful; sanguin ...原则: principle客观原则: objectivity principle; objectivity rule围观原则: sandwich principle直观原则: principle of clarity; principle of intuition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乐观、乐观主义: optimism乐观主义,乐观: optimism n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原则: principle 原则分歧 differences in principle; 原则上同意 agree in principle; 原则问题 a matter of principle; 原则性(的)错误 mistake in matters of principle; 基本原则 basic principle; axiom; 原则立场 principled stand; 原则上谅解 understanding on principles; 用原则作交易 barter away principles; trade in principles 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保持乐观: be optimistic; keeping pleasant抱乐观态度: see everything through rose-coloured spectacles不容乐观: be not too optimistic; be unpromising对于…感到乐观: be optimistic about过分乐观: starry eyed过分乐观的: starry-eyed
