Huac
abbr. 众议院非美活动调查委员会（House Un-American Activities Committee）
🗣️ 情景例句
No, you sound different today.
没有，今天你的声音听起来不一样。
Off the hook.
放你一马。
How did you decide that product was safe?
你怎样决定产品是安全的呢？