certificate /sə(:)ˈtifikit/ n. ［c］证明书，证书：a health certificate 健康证明书；a leaving certificate 休业证书；a marriage certificate 结婚证书；a birth certificate 出生证；one’s teaching certificate 教师证书；award/grant a certificate to sb. 给某人授证书；hold (issue) a certificate 持有(颁发)证书；the driver’s certificate 驾驶执照；suspend a certificate 吊销执照；a certificate of commendation 奖状
certification /ˌsə:tifiˈkeiʃən/ n. [u] 证明，保证，鉴定； [c] 证明书：New planes go through extensive testing and certification before they are allowed to carry paying passengers. 新生产的飞机在批准载客之前要经过全面的测试和鉴定。He received his certification as a high school English teacher.他取得了中学英语教师证书。
