P 1. 资格证书；国书 a letter or other written proof of a person's position,good character,etc.
P 2.(任何证明人的能力、资格等的)证书；资格 anything that proves a person's abilities,qualities,or suitability
句型例句
The Foreign Secretary presented his credentials to the king.那位外交大臣向国王呈递了国书。
She will first have to establish her leadership credentials.她得首先确立她有担任领导的资格。
