Sres
abbr. Seniors Real Estate Specialist 高层房地产专家; signed response (authentication) 签署响应（认证）
🗣️ 情景例句
I'm concerned.
我很担心。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
It's time you went to bed.
你早就该睡觉了。