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using idiomatic expressions as communication strategies or to enhance the interest of audiences, for example, 제 생각에는 …, -ㄴ/은/는 것 같아요, 괜찮아요
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http://rdf.australiancurriculum.edu.au/elements/2018/05/efea0b4b-e043-4e03-ae0b-6c073e8bcf17.rdf