Incunabulist
n. 古刊本鑒定家, 精通初期刊本知識的專家
??? 情景例句
No, thanks.
不用了， 謝謝。
I sure hope I can answer them for you.
我真的希望我能回答你的問題。
One day, the man downstairs went to talk to the man. He went upstairs and knocked the door.
一天，樓下人去找樓上人談談。 他上樓敲門。