Our new hire shows remarkable emotional maturity for someone who just graduated last spring.

我們新聘的員工去年春天才剛畢業，卻展現出驚人的情緒成熟度。

The brochure explains that these trees reach full maturity in about fifteen years.

這份手冊說明，這些樹木大約十五年會完全成熟。

Customer service reps need the maturity to stay calm when callers become rude.

客服人員需要足夠成熟，在來電者無禮時保持冷靜。