今天我們要學的詞是efficient。
Efficient, 效率高的。
最近研究發現， "Efficient people don't strive to get everything done perfectly; they only focus on the most important projects," 高效律的人並不把每一件事都做到完美無缺，而是將精力集中在最重要的項目上。
"The community is encouraging residents to use energy efficient bulbs in order to reduce utility spending," 社區鼓勵居民使用節能燈泡，降低能耗支出。
"American Airlines is buying hundreds of new fuel-efficient aircraft," 美國航空公司正在購買幾百架節能飛機。