Certifying
v. （尤指书面）证明( certify的现在分词 ); 发证书给…; 证明（某人）患有精神病; 颁发（或授予）专业合格证书
✅ 同义词
🗣️ 情景例句
What did they say?
他们说什么?
Excuse me to give you so much trouble.
对不起给你带来这么多麻烦。
Has he had anything to eat this morning?
他今早吃了什么东西吗？