My sister has been engaged for more than one year.

我妹妹(或姐姐)已订婚一年多了。

youdao

Mk. 3:35 For whoever does the will of God, this one is My brother and sister and mother.

可三35因为凡实行神旨意的，就是我的弟兄、姊妹和母亲了。

youdao

But the Third Sister was determined. "I'll wait for him, one year or ten, it doesn's matter, " she said. "And if he dies I'll shave my hair and become a mun.

尤三姐说：“他一年不回我等一年，十年不归我等十年，人死了，我情愿剃头当尼姑去。”

youdao

It's ten to two in the afternoon and I've been waiting for my little sister, Vivi, since one-thirty.

NPR: Excerpt: 'The Sister'

My sister had breast cancer and we were at one point considering the option for a treatment abroad.

BBC: Visa delays put lives on hold in Pakistan