common sense
US /ˈkɑː.mən ˌsens/
UK /ˈkɑː.mən ˌsens/

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.