“路遥知马力，日久见人心。”【英】

Just as distance tests a horse's strength; time will reveal a person's sincerity.

译文来源

http://www.fmprc.gov.cn/mfa_eng/wjdt_665385/zyjh_665391/t1185681.shtml

例句

1. “路遥知马力，日久见人心。”——《守望相助，共创中蒙关系发展新时代——习近平在蒙古国国家大呼拉尔的演讲》

1. Just as distance tests a horse's strength, time will reveal a person's sincerity.—Quoted from Open up New Horizons for China-Mongolia Relations Through Mutual Assistance—Speech at the State Great Khural of Mongolia