lulu的用法和樣例：
例句
用作名詞 (n.)
- Professor Wang is a lulu in the field of psychology among those of his age.
在心理學的研究方面,王教授在同齡人中是出類拔萃的。 - When Casey makes a mistake, it's a real lulu.
當凱西犯錯時,那是真的大錯。 - Talking about being pretty, our company's new secretary is really a lulu.
要說漂亮，我們公司新來的秘書可是個相貌出眾的女孩子。
