S&p 500
[经] 斯坦福五百种股票指数
🧩 词语组成解析
five hundred
🗣️ 情景例句
No, thank you.
不要，谢谢。
My cell phone's out of batteries.
我手机没电了。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。