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
It's OK, Harry.
没关系， Harry。
We have a toll-free number for customers to call.
我们对顾客提供免费服务电话。
In the end this political movement succeeded and Indians were allowed to make and sell salt.
但最终这场政治运动以印度人获准生产与销售盐而告成功。