Cosigning
v. 联合署名, 联署保证( cosign的现在分词 )
🗣️ 情景例句
Thank you for your reassurance, Dr. Stewart.
谢谢你消除了我疑虑，Stewart大夫。
Don't bother me.
别惹我！
Good morning, Mr. Zhang. I'm sorry to trouble you.
早上好，张先生。很抱歉打扰您。