學(xué)個(gè)詞 Learn A Word:1307 efficient

　　今天我們要學(xué)的詞是efficient。 Efficient, 效率高的。最近研究發(fā)現(xiàn)， "Efficient people don't strive to get everything done perfectly; they only focus on the most important projects," 高效律的人并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(xiàng)目上。 "The community is encouraging residents to use energy efficient bulbs in order to reduce utility spending," 社區(qū)鼓勵(lì)居民使用節(jié)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(jié)能飛機(jī)。好的， 今天我們學(xué)習(xí)的詞是efficient...