露天游乐场的英文：
a fun fair

参考例句：

The children had a gorgeous time in the amusement park.
孩子们在露天游乐场玩得快活极了。

fun是什么意思：
n. 乐趣；有趣的人或事
adj. 使人愉快的；供娱乐用的
v. 嬉闹；开玩笑

It was a fun evening.
那个晚上令人愉快。

That would be the greatest fun of all.
那将会是最有趣的事了。

What fun it was to wind it up!
转动它真是有趣极了！

You're fun to be with and a romantic at heart.
和你相处很有趣，你实际上是个很罗曼蒂克的人。

It suddenly clicked that this was fantastic fun.
我突然意识到，这真是太有趣了。

fair是什么意思：
adj. 公正的；公平的；合理的；白皙的；晴朗的；美丽的
adv. 公平地，公正地；正面地，直接地；清楚地
n. 美人；美好的事物；集市；交易会，展览会；博览会
v. 转晴

They are going to the fair.
他们正在到集市上去。

Welcome you to the fair.
欢迎您到交易会来。

His knowledge of English is fair.
他的英语水平尚可。

hold a fair to raise money
举办义卖会筹款

The elections were free and fair.
选举是自由公正的。