Aggies
agate playing marbles 玛瑙制成的玩具弹球；students of agricultural colleges or schools 农业学院或学校的学生（代号）
🗣️ 情景例句
You must develop the muscles of your speech organs to produce unfamiliar sounds.
所以你必须训练和发展你的发音器官（声带、舌、口、鼻腔等）的肌肉，以便发出陌生的（另外一种语言）声音。
That is not good language which all understand not.
不是人人都懂的语言不是好语言。
I can't do that, Mr Tiger, said the monkey.
“我不能这么做呀，老虎先生，”猴子说