Certificating
vt. 发给证明书（certificate的现在分词形式）
🗣️ 情景例句
Eleven o'clock, approve the sketches for the toy spaceship.
十一点钟， 批示玩具太空船的草图。
A cheerful wife is the joy of life.
快乐的妻子是生活的乐事。
The platforms extend to a depth of over 100 feet under the sea.
平台深入海底100英尺。