best–seller 有複數。
複數形式:best–sellers。中文:暢銷書,暢銷品
例句:A great book need not even be a best seller in its own day. It may take time for it to accumulate its ultimate audience.
一部名著無須在問世之際就成為暢銷書籍,讀者數量的積累需要時日。