정통하여

Adverb

jeongtonghayeo

at the tip of one's fingers

à portée de main

Examples

  • 그는 이 문제에 정통하여 쉽게 해결할 수 있다.

    geuneun i munje-e jeongtonghayeo swipge haegyeolhal su itda.

    He is at the tip of his fingers with this problem and can solve it easily.

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