for后面加什么動詞形式

　　I didn't get a red cent for all my work.

　　我做了那么多工作，可什么也沒得到。

　　She's searching for subject matter for her new book.

　　她要寫一部新書，正尋找題材。

　　There is a growing need for qualified teachers of Business English.

　　對合格的商務英語教師的需求日益增長。

　　Respect for life is a cardinal principle of English law.

　　尊重生命是英國法律最重要的原則。

　　Education is vitally important for the country's future.

　　教育對國家的未來是至關重要的。