名詞 sister:

1. a female person who has the same parents as another person
   同義詞：sis
2. (Roman Catholic Church) a title given to a nun (and used as a form of address)
3. a female person who is a fellow member of a sorority or labor union or other group
4. (slang) sometimes used as a term of address for attractive young women
   同義詞：baby

1. My sister goes to a beauty parlour once a week.
   我妹妹每周去一次美容院。
2. She is my sister.
   她是我姐姐。
3. My sister is around your age.
   我妹妹和你年齡相仿。
4. When I saw her and her twin sister I thought I was seeing double.
   我看見她們攣生姐妹時還以為我把一個人看成倆了。
5. You should take care of your niece for the sake of your sister.
   看在姐妹的份上，你應該照顧你的侄女。
6. After the disaster, tests were carried out on the tanker's sister vessels.
   那艘油輪遇難後，對同類型的油輪都進行了檢驗。
7. Joan and Lily are sisters.
   瓊和麗麗是姐妹。