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's for dessert?
有什么甜点呢？
To wave your arms
振臂，挥手
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？