Big sister
(老)大姐; 姐姐
🧩 词语组成解析
big
[bɪɡ]
adj. 大的;重要的;（计划）庞大的;大方的;
adv. 大量地;成功地;夸大地;宽宏大量地;
n. 大亨;大公司;
sister
['sɪstɚ]
n. 姐妹;（称志同道合者）姐妹;修女;护士;
adj. 姐妹般的;同类型的;
v. 如姐妹般相待;
🗣️ 情景例句
Don't worry.
别担心。
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
'And you didn't notice anything unusual?'
“您没有注意到有什么异常情况发生吗？”