Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.

人类发育较缓—在生命的各个阶段，我们都晚于其他哺乳动物。

Her speech showed great maturity and humanity.

她的演讲非常老练，极富人情味。

Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.

许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆弱。

Customers are told what their policies will be worth on maturity.

客户被告知保险单到期时的价值。

Treasury bonds have maturities that extend out as far as 25 years or more.

国库券的到期时间长达25年甚至更久。