Samraworld Dictionary
(1)
Noun
The act of moving through or beyond an obstacle or impediment. A sudden advance especially in knowledge or technique, such as in medicine, science and technology.
障害物または妨害物を乗り越える行為。特に医学、科学、技術などの知識や技術の突然の進歩。
Examples
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There was a breakthrough in negotiations between the corporation and the union last night.昨夜、企業と組合の間の交渉に突破口があった。