1. riot (n.)  暴動

是指一種公共騷亂，有如下含義：
① 3 個或 3 個以上的人聚集在一起實施暴力行為。這種行為構成明顯的實在的危險並可對他人的財產或人身造成損壞或傷害；或 ② 以可能引起公眾驚恐的方式，實行合法或非法共同計劃的過程之中擾亂公共治安。👉詳見元照線上英美法字典

Protests and riots erupted over sexual harassment in many countries.
性騷擾問題在很多國家引起抗議和騷亂。

Article 25 of Prison Act: Correctional officers may use batons, knives, firearms, and other weapons approved by the Ministry of Justice to implement necessary measures under any of the following circumstances: … 3. An inmate assembles a crowd for riot or commits other disruptive acts and refuses to obey order to stop.
監獄行刑法第 25 條：有下列情形之一，監獄人員得使用法務部核定之棍、刀、槍及其他器械為必要處置：......三、受刑人聚眾騷動或為其他擾亂秩序之行為，經命其停止而不遵從時。

2. testify (v.)  證明；證實；作（見）證
例  
Tom testified that Joe killed the doctor.
湯姆作證喬殺死那位醫師。

Article 193 of Code of Criminal Procedure : A witness who refuses without good reason to sign an affidavit to tell the truth or to testify may be imposed a pecuniary penalty of not more than three thousand NT ...
刑事訴訟法第 193 條：證人無正當理由拒絕具結或證言者，得處以新臺幣三萬元以下之罰鍰......

3. rally (n.)  遊行；集會
例  
They held a rally in support of the military human rights.
他們舉行集會支持軍隊人權。

4. stubbornness (n.)  固執；倔強
例  
His stubbornness has annoyed me.
他的固執已經惹惱了我。