a safe bet

US /ə seɪf bet/
UK /ə seɪf bet/
"a safe bet" picture
1.

확실한 것, 안전한 내기

something that is certain to happen or to be successful

:
It's a safe bet that the new restaurant will be popular.
새 레스토랑이 인기를 끌 것은 확실하다.
Given his track record, he's a safe bet for the promotion.
그의 실적을 고려하면, 승진은 확실하다.