He is a cheerful boy

开朗───optimistic;男孩───boy

An optimistic attitude is not a luxury; it's a necessity.───乐观的态度不是奢侈品, 而是生活必需品.

These suggest that the IMF and ADB may be overly optimistic.───这些说明,国际货币基金组织和亚洲开发银行,可能是过于乐观了.

Terry, though , is optimistic both he and Beckham will be ready to face each other.───特里依然乐观于他和贝克汉姆都将预备好面对对方.

I am not too optimistic about influencing a multibillion industry.───我并非对于影响一个数亿计的产业过于乐观.

I know he is too optimistic but I don't want to depress him.───我知道他太过乐观了，但我不想令他灰心丧气。

She is not optimistic about the outcome.───她对结果并不乐观.

You will feel more buoyant and optimistic about the future than you have for a long time.───对于未来，你的感觉会比过去很长一段时间里更加自信和乐观。

Therefore, the market may tend to move towards a more optimistic territory.───因此, 未来市场的走势也可能会朝更乐观的领域推进.

You will feel more buoyant and optimistic about the future than you have for a long time.