Korean ""is widely used, which has a certain correspondence with Chinese "multiplication" and has different semantics and usage.

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The similarities and differences between them are mainly manifested in parts of speech, meaning and usage.

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(1) In a sense, ""and "multiply" are both verbs. But there are automatic words and other verbs, which can derive causative verbs and compound words, while "multiply" has the parts of speech of prepositions, nouns and quantifiers according to different pronunciations.

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(2) In terms of semantics and usage, ""and "multiply" have a certain correspondence, and at the same time have their own other meanings and usages, thus forming differences.

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Being able to clearly grasp the semantic usage of "He" and "Multiply" and their corresponding relations is very beneficial to our Han students who take Korean as their second language.

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Keywords: ""; "multiply"; Contrastive relationship; Similarity; similarities and differences

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