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
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
My tooth hurts like hell.
我牙疼得要命。
Not only did I know her, but I was her best friend.
我不仅认识她，还是她最好的朋友。