✅ 同义词
🗣️ 情景例句
A large number of American radio stations operate in the red.
许多美国电台亏损经营。
A growing youth has a wolf in his belly.
青年成长时，食量大如狼。
Later we learnt that there was a very important person on board.
后来我们才得知，飞机上坐了一位非常重要的人物。