məˈtʃʊə adj
4
OLDER
较老的
a polite or humorous way of describing someone who is no longer young 不再年轻的; 成熟的〔礼貌或幽默的说法〕;
6
on mature reflection/consideration
after thinking carefully and sensibly about something for a long time [正式] 经过仔细考虑 formal
经过慎重考虑,我们已决定谢绝他们的建议。
7
FINANCIAL
金融的
a mature BOND or POLICY is ready to be paid 〔债券或保单〕到期应付的