optimistic [pti'mistik] a. 乐观的,乐观主义的,乐天的词形变化 形容词：op'ti·mis'tic 副 词：op'ti·mis'ti·cal·ly expecting the best in this best of all possible worlds
[反] pessimistic
[例] in an optimistic mood optimistic plans took an optimistic viewexpecting the best
[同] affirmative, optimistic
[例] an affirmative outlook用法：1.be unrealistically optimistic 盲目乐观收藏指正 2.Express optimistic view 表示乐观收藏指正 3.be still optimistic 仍旧乐观收藏指正 4.Cheerful; optimistic; upbeat. 高兴的；乐观的；欣欣向荣的收藏指正 5.in an optimistic mood; optimistic plans; took an optimistic view. 以乐观的心态；乐观的计划；持乐观见解.收藏指正 6.pleasantly (even unrealistically) optimistic. 愉快地（甚至是不现实地）乐观的.收藏指正 7.take an optimistic attitude 抱乐观态度收藏指正 8.a very optimistic estimate 非常乐观的估计收藏指正 9.I am very optimistic. 我很乐观.收藏指正 10.unrealistically or naively optimistic. 不实际地或盲目乐观的.
