Certs
n. 确实的事情（cert 复数）
🗣️ 情景例句
Let's see. Oh, welcome home.
让我看看。噢， 欢迎回家来。
Did you have a good day today?
你今天过得好吗？
But this phase of our development is now finished.
但这个发展阶段已经结束。