membership.

　　釋義：n. 成員資格；會員全體；從屬關系

　　They rejected his application for membership.

　　他們拒絕考慮他的成員資格申請。

　　lordship.

　　釋義：n. 閣下；貴族權力；領地

　　If your Lordship will give me time, I will produce the evidence.

　　如果閣下愿意給我時間，我就能拿出證據(jù)來。

　　doctorship.

　　釋義：博士學位

　　It is really a tough road to doctorship, maybe I am not qualified.I have to make every effort to do that.

　　考博很艱難啊，可能我水平不夠，我要全力以赴去做。