I'm very cheerful

开朗───optimistic

I'm cautiously optimistic.───我持谨慎的乐观态度。

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.

She felt light-hearted and optimistic.───她感到无忧无虑，很乐观。

Personal traits: Geminis are optimistic people.───个人特质: 通常双子座是乐观的人.

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.

Was he just optimistic?───他仅仅是开玩笑 吗 ?

He has an optimistic view of life.───他乐观地看待人生。

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.

Nevertheless, she is always optimistic about the possibilities and can work her charm on the disenchanted.───虽然如此，她总是乐观地抱持希望，并能深深地感染那些心灰意冷的人。

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。

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