Garch
abbr. 广义自回归条件异方差（Generalized Autoregressive Conditional Heteroskedasticity）
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
Don't argue.
不要争辩。
What kind of problem.
什么样的问题呢？