Certifies
v. （尤指书面）证明( certify的第三人称单数 ); 发证书给…; 证明（某人）患有精神病; 颁发（或授予）专业合格证书
🗣️ 情景例句
Lacks courtesy is ill-mannered.
不礼貌，举止不当。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
No matter what happened, he would not say a word.
不管发生什么事，他也不会说一句话。