common sense

US /ˈkɑː.mən ˌsens/
UK /ˈkɑː.mən ˌsens/
"common sense" picture
1.

상식, 분별력

good sense and sound judgment in practical matters.

:
Use your common sense to solve the problem.
문제를 해결하기 위해 상식을 사용해.
It's just common sense to wear a helmet when cycling.
자전거 탈 때 헬멧을 쓰는 건 상식이야.