查词义 → 听视频例句 → 跟读
英语单词
efficiency
C1高频 NGSL-3效率
the quality of doing something well with no waste of time or money
真实视频例句
就是你查的词所在的句子
Secretary-General Moon also orchestrated reforms of the U.N.'s peacekeeping work, strengthened its humanitarian efforts, and introduced measures to increase transparency and efficiency.
秘书长潘基文还推动了联合国维和工作的改革，加强了人道主义努力，并引入了增加透明度和效率的措施。
Ban Ki-moon's Harvard Kennedy School Graduation Address (2023)
其他真实视频例句
But in order to get to orbit, this would require a substantial improvement in the mass efficiency and the engine efficiency and probably be a two-stage vehicle.
但若要进入轨道，这需要大幅提高质量效率和发动机效率，并且可能还需要采用两级飞行器。
We had to write our own labeling tools and then create auto-labeling software to amplify the efficiency of human labelers because it’s quite hard to label.
我们不得不编写自己的标注工具，并创建自动标注软件来放大人工标注员的效率，因为标注工作非常艰难。
在真实视频里记住 efficiency
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去视频里学 efficiency →
