Sudam
abbr. Superintêndencia do Desenvolvimento da Amazonia (Portuguese=Superintendency for the Development of Amazonia) （葡萄牙语）阿玛叟尼亚发展监督
🗣️ 情景例句
What classes are mandatory for your major?
你的专业什么课是必修的？
If two men ride on a horse, one must ride behind.
两人同骑一马，必有一人在后。
That's fair.
那样公平。