Certificating
vt. 发给证明书（certificate的现在分词形式）
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
She is singing in practice.
她在练习唱歌。
I'll check back with by head office for you.
这个我回头会跟总公司查核一下。