Certifications
n. [法] 认证；资质证书（certification的复数形式）
🗣️ 情景例句
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
The best teacher one can have is necessity.
我们能得到的最好教师是“需要”。
Have you had a wash yet?
你洗过脸了吗？