今天我们要学的词是 arbitrary. Arbitrary 形容词，任意的，武断的。Turkey warned its citizens against travelling to the United States, saying Turks face the risk of arbitrary arrest and should take precautions if they do decide to go. 土耳其警告国民不要去美国，说土耳其人面临被任意抓捕的风险，如果要去应该做好预防措施。The United Nations urged the Sri Lankan government to end war-time arbitrary arrests. 联合国敦促斯里兰卡政府，终止战争时期任意拘捕的做法。好的，我们今天学习的词是arbitrary, arbitrary, arbitrary ...