Garch
abbr. 广义自回归条件异方差（Generalized Autoregressive Conditional Heteroskedasticity）
🗣️ 情景例句
Hail, Hail to Michigan,
致敬， 向Michigan致敬，
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。