Genuine signature
[经] 亲笔签名
🧩 词语组成解析
🗣️ 情景例句
Thank you.
谢谢。
Once a man and twice a child.
一次为成人，两度当小孩。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。