Freefall
a. 自由落体的\\nn. 自由降落式（跳伞）
✅ 同义词
🗣️ 情景例句
What is the cost?
费用是多少？
A quiet conscience sleeps in thunder.
白日不做亏心事，夜半不怕鬼敲门。
In the evening, the children come home from school.They arrive home early.
傍晚，孩子们放学回家。他们到家很早。