Scedasticity
离中趋势; 方差性
🗣️ 情景例句
Whatever you do, though, Ellen.
尽管如此，爱伦，无论你怎么决定。
It's certainly a big improvement over yestterday.
肯定比昨天大有好转。
At the front of the classrooom.
在教室前排。