Rona
abbr. 净资产回报率（return on net assets）
🗣️ 情景例句
A generation raised on junk food could turn out mentally vulnerable.
在零食中长大的一代人，注定精神脆弱。
The nearer the bone the sweeter the flesh.
骨肉越亲，恩情越深。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。