I'm the only girl of my species.

我是唯一的一个女孩儿。

I'm the only girl in my school group.

在学校，我是我们小集团中唯一的女孩。

At that time I am the only girl in guitar club.

但两天后，我又在吉他俱乐部遇到了他。

To top it off, I was the only girl waitress here.

更糟糕的是，我是这里唯一的女招待。

Their Seeker, Cho Chang, was the only girl in their team.

他们的找球手秋张是他们队中惟一的女生。

I want to be the only girl in the backseat of your chevy.

我想做你雪佛兰后座上的唯一的女孩——《美女上错身》

The only girl I care about has gone away, looking for a brand-new start! =The only girl that I love has left me and is looking for a new life!

我唯一在乎的姑娘已经离去，去寻找她的新生活。

Penny: How is it supposed to be a dance if I'm the only girl?

如果就我一个女生去，怎么能叫舞会呢?。

Because you were the only girl who managed to become my deskmate.

因为你是唯一曾想方设法成为我同桌的女孩。

She is the only girl who enjoys playing the piano in the department.

她是系里惟一的一位喜欢弹钢琴的女孩子。