分別がある

be sensible

→ 分別
phrase Rare #24,308
be sensible Describes someone who has good judgment, maturity, or the wisdom to make a sensible decision. Often used to praise someone's restraint or judgment.
JA: 彼は分別があるから、そんな危険な話には乗らない。
EN: He is sensible, so he won't go along with such a dangerous proposition.

彼は若いそれなのに分別がある

He is young, yet he is sensible.

彼女にはかなり分別があると思う

I think she’s quite sensible.