他们拒绝把公寓租给一对未结婚的情侣。

They refused to rent an apartment to an unmarried couple.

《柯林斯英汉双解大词典》

相反，未结婚的亲密伴侣对双方的债务没有责任。

In contrast, unmarried intimate partners are not liable for each other's debts.

youdao

“剩女”指的是已经过了社会一般所认为的适婚年龄但是仍然未结婚的女性。

"Leftover woman" refers to a female who remains single despite her age being over the marriageable age as generally observed by the society.

youdao

He was a poet who died before he could take up his career, and it's not unlikely that -- he wasn't married - that he was also a poet who died while he was still a virgin.

他是个事业还没起步就死了的诗人，并非不可能--金还没结婚,-他还是个未失童真就死了的诗人。

耶鲁公开课 - 弥尔顿课程节选