Computers are very efficient at manipulating information.
计算机在处理信息方面效率极高。
Mr. Marshall was efficient at his job.
马歇尔先生工作很有能力。
The team lead was efficient at setting up these demonstrations.
团队领导在建立这些演示上是高效的。
At the same time, your heart also becomes stronger and more efficient at pumping blood.
同时，你的心脏变得更强壮，能更有效率地输送血液。
She's very efficient at typing.
她打字效率很高。
他胜任他的工作。
She is well-qualified in languages and very efficient at her work.
她精通语言并且工作很有效率。
By midlife our bodies become less efficient at burning up calories.
人到中年，身体消耗热量的效率就会下降。
Turning them black can therefore make them very efficient at absorbing light.
把金属变黑可以使它们高效地吸收光。
We offer an example to prove these measures are feasible and efficient at last.
最后以具体实例说明了这些措施的可行性和有效性。
We offer an example to prove these measures are feasible and efficient at last.
最后以具体实例说明了这些措施的可行性和有效性。
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