1. An employer can demand written certification that the relative is really ill. 雇主可要求书面证明以证实这位亲属确实病了。
2. It could have meant the end as far as the certification process was concerned. 就认证过程而言,这可能意味着结束。
3. Some states require parents or a home tutor to meet teacher certification standards. 一些州要求家长或家庭教师达到教师资格认证标准。
4. In September 2000, MSC announced that the Alaska salmon fisheries qualified for certification. 2000年9月,美国水产管理委员会宣布阿拉斯加三文鱼渔场获得认证资格。
5. Certification is for an initial period of five years, with an annual review to ensure that the fishery is continuing to meet the required standards. 证明的最初期限为五年,每年进行一次审查,以确保渔业继续达到所要求的标准。