experienced and prudent experienced and steady appear mature be experienced and reserved
He mellowed considerably as he grew older.
他随着年龄的增长,变得老成持重多了。
—— 辞典例句The British weighed in heavily.
英国人老成持重地出面了。
—— 辞典例句Don´t try to act sophisticated just be yourself.
不要装得老成持重--你是怎麽样就怎麽样。
—— 辞典例句Cowperwood was so successful and so cautious.
柯帕乌神通广大,而且又老成持重。
—— 辞典例句He always looked jaunty and yet reserved, goodnatured , and yet capable and self - sufficient.
他老是精神抖擞而又老成持重,心地善良而又干练、自负。
—— 辞典例句