The beautiful girl is waving to you.

那个漂亮女孩正在向你打招呼。

youdao

He was infatuated with the beautiful girl.; he was struck by the girl's beauty.

他为那姑娘的美貌所倾倒。

《新英汉大辞典》

The beautiful girl are not nice.

漂亮女孩不好。

youdao

Inside was the most beautiful baby girl the old couple had ever seen.

VOA: special.2009.02.28

If you're looking for a beautiful girl, this is one that not only shows you the pictures but it's got a Flash application that you can browse through as well.

如果你寻找美女，页面上,不仅会出现照片,还有Flash应用能帮助你轻松浏览。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Soon, other churches heard of the young girl with the beautiful, deep voice.

VOA: special.2009.01.18

When his intimate moment with the beautiful girl who'd ignored him in high school became a movie reality, did he feel like a stand-in for nerds everywhere?

WSJ: Patton Oswalt: The Rise of the Renaissance Nerd

The other nondrama is whether Harold Abrahams, son of a Lithuanian Jewish immigrant, will be accorded the respect due him as the fastest Englishman of his day (Liddell was a Scotsman.) Abrahams more or less is, and gets the beautiful girl in the process.

FORBES: Overrated or Underrated? Lennon & McCartney, Celluloid Olympians

Nazneen (Tannishtha Chatterjee), a beautiful Bangladeshi girl who, in the nineteen-eighties, gets sent to London to marry an established businessman, settles into Brick Lane, a traditional immigrant enclave.

NEWYORKER: Brick Lane