Unbuttoning
v. 解开（纽扣）( unbutton的现在分词 ); 打开; 表露; 吐露
🗣️ 情景例句
Thank you everyone. Thank you very much.
谢谢大家，非常感谢你们！
Are you John's brother?
你是约翰的兄弟吗？
Yes, please. That would be kind of you.
是啊。你真好！