“四十而不惑”。【英】

"One should have no more doubts when he is 40."

译文来源

http://www.fmprc.gov.cn/mfa_eng/wjdt_665385/zyjh_665391/t1185623.shtml

例句

1. 孔子说：“四十而不惑”。——《习近平接受拉美四国媒体联合采访》

1. Confucius once said, "One should have no more doubts when he is 40."—Quoted from Written Interview Given by Chinese President Xi Jinping to Major Media Agencies of Four Latin American and Caribbean Countries