Fidejussor
[法] 擔保人, 保證人, 擔保
??? 情景例句
I was in the smoking section.
我原本坐在吸煙車廂的。
A book is the same today as it always was and it will never change.
一本好書今天如此，將來也如此，永不改變。
It's a book.
一本書。