她人生的唯一目标就是当游记作家。

Her sole object in life is to become a travel writer.

《牛津词典》

她唯一的目的就是扩大个人权势。

Her sole aim is personal aggrandizement.

《牛津词典》

她唯一操心的就是孩子的健康。

Her one concern was for the health of her baby.

《牛津词典》

Then I know someone else in the department and, as best I know, I'm the only person she knows.

我也认识系里另一个人，据我所知，我是她唯一认识的人。

耶鲁公开课 - 心理学导论课程节选

She lost an eye. She has only, has the only one eye,

她失去了一只眼睛。所以，她只剩下唯一的一只眼，

与流浪狗的相遇 - SpeakingMax英语口语达人

Part of what's been bothering Franny is her frustration with acting, and that's one of the things that Lane is so surprised she has given up; it was the only thing she was passionate about.

动作的挫败已经让弗兰尼烦恼了,莱恩也很奇怪她放弃了,这是她唯一有激情的事情呀。

耶鲁公开课 - 1945年后的美国小说课程节选