Efficiencies
n. 效率, 效能( efficiency的复数形式 )
🗣️ 情景例句
You haven't changed a bit.
你们一点都没有变。
To solve the problem
解决问题
Tony saw me and came and sat at the same table.
托尼看见了我，就走过来和我坐到一张桌子前。