English主要词典
optimism
Universal Words
noun
[U] ~ (about / for sth) a feeling that good things will happen and that sth will be successful; the tendency to have this feeling:
optimism about / for the future * We may now look forward with optimism. * a mood of cautious optimism * There are very real grounds for optimism. * Both sides have expressed optimism about the chances of an early agreement.
OPPPESSIMISM