We were most impressed with your efficiency.
你的工作效率很高，我們極為欽佩。
瘋狂英語拿手好戲卡
和陌生人相識相知相交 - 瘋狂聯想 - 額外成就感
?? 句中詞匯解析
從本句中提取的重要詞匯
n. 效率，效能;實力，能力;[物]性能;功效;
?? ef出+fic做+iency表名詞 →做出事情→ 有效率
"It was Mann who structured the agenda for maximum efficiency."
是曼制定這個取得最大效率的議程的.
近義：output, outturn, performance, production, return, throughput
反義：inability, inadequacy, incompetence, incompetency, insufficiency, lack