0 the quality of being full of hope and emphasizing the good parts of a situation, or a belief that something good will happen -- 乐观；乐观主义
In spite of the scale of the famine, the relief workers struggled on with dauntless optimism and commitment.
The prevailing mood is one of optimism.
The prime minister's speech was intended to purvey a message of optimism.
International support has given rise to a new optimism in the company.
Nevertheless, there are good reasons for optimism in writing an overview of research on teaching reading.
After this scene, all optimism vanished, leaving the members thoroughly despondent.
Similarly, the effect of the economic variables is differentiated so that optimism or pessimism on them does not always provoke the same policy preference.
