To be upright and principled, having an unblemished reputation or excellent renown.
他在工作中始终坚持原则，正直无私，所以大家对他都赞不绝口，认为他是一个铮铮有声的好榜样。
He always upheld his principles in his work, being upright and selfless, so everyone spoke highly of him, considering him an exemplary figure with an excellent reputation.
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