开朗的英文：
well lit
suddenly become bright and clear
carefree
without worry

参考例句：

a resilient temperament.
开朗的性情)。

She smiled a sunny smile.
她露出开朗的笑容。

And, says Mr. Lynn, " in America, where people are outgoing and expressive, tipping is about social approval
林恩先生说，"在美国，人们开朗大方，喜欢表现，支付小费是社会认可的。

But the cheerful 51-year-old's story does not end with the careermaking move of signing JKRowlingHarry Potter's creator
对生性开朗、51岁的坎宁安先生而言，签下《哈利·波特》作者J．K．罗琳绝非事业的尾声。

A breezy personality
开朗的性格

With a pleasant mature attitude.
开朗成熟。

Pleasant,cheerful and generous-minded person
随和、开朗、大度的人

The buddha was amiable and enlightened
释迦哞尼和蔼开朗。

I think I'm reasonably cheerful by nature.
我想我生性相当开朗。

He admires her cheerful habit of mind.
他赞赏她那开朗的性格。

lit是什么意思：
[light]的过去式及过去分词

These streets are very poorly lit.
这些街道的照明很差。

He lit a match.
他划着了一根火柴。

She lit the candle in its standard.
她点燃了烛台上的蜡烛。

suddenly是什么意思：
adv. 突然地

Suddenly the combat alert sounded.
突然战斗警报响了。

Affect suddenly with deep feeling.
因深深的感情突然打动。

twist suddenly so as to sprain.
突然的扭曲以致扭伤。

become是什么意思：
v. 成为；变得；适合；相称

To become blunt.
变钝，变迟钝

To become inflated.
膨胀变得充了气的。

To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结