✅ 同义词
🗣️ 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。
Do you ever work at the factory on Sunday?
你曾经在星期日在工厂工作吗？
Don't give me your excuses.
别找借口。