Obamanomics
奥巴马经济（奥巴马提出了一系列重振美国经济的政策）
🗣️ 情景例句
Please don't worry.
请别担心。
He was accustomed to poor food.
他习惯于粗茶淡饭。
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。