Seven sisters
七姊妹（世界七大石油公司）；北斗星团
🧩 词语组成解析
seven
['sɛvn]
num. 七;七个;第七;
n. 七;七个;
n. 姐妹们（sister的复数形式）
🗣️ 情景例句
Um, I was thinking of going to a movie tonight. Would you like to come?
我今晚想去看电影，你愿意一起去吗？
Love is the touchstone of virtue.
爱情是美德的试金石。
So far, not one of them has been struck down by sudden death!
然而到目前为止，还没有一个人暴死呢！