gyeokdonggi
period of upheaval
période de bouleversement ; époque de bouleversement ; phase de bouleversement
한국은 격동기 동안 많은 변화를 겪었다.
Hanguk-eun gyeokdonggi dongan manheun byeonhwa-reul gyeokda.
Korea underwent many changes during the period of upheaval.
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