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JLPT
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strokes
#3912
frequency
Not started
Mastered counts as known everywhere (frontier, map, extension) but never appears in the quiz again. New wipes the review history for this item.
例文 · examples
勉強は効率的にしなくてはいけない。
You should study in an efficient manner.
効率的な機械が肉体労働に取って代わった。
Efficient machinery replaced manual labor.
することを考え、経済的かつ効率的に研究を遂行する必要があります。
It is important to think over what you will do, to pursue your studies economically, and effectively.
事務所の職員は迅速かつ効率的に働いて、その問題を解決した。
The office staff worked quickly and efficiently to resolve the problem.