여행 전에 사전 조사를 철저히 해야 한다.
You should thoroughly do preliminary research before a trip.
Listen to pronunciation
Handwriting
Example sentences
That problem must be investigated thoroughly.
모든 직원은 회사의 보안 지침을 철저히 준수해야 한다.
All employees must strictly adhere to the company's security guidelines.
학생들은 교내 규칙을 철저히 준수해야 한다.
Students must strictly observe the school rules.
시험에서 좋은 성적을 받으려면 복습을 철저히 해야 합니다.
To get good grades on exams, you must review thoroughly.
Usage Notes
Emphasizes doing something without leaving anything out, with great care and precision.
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