We need time to inform ourselves thoroughly of the problem.

　　我們需要時間對這個問題有個透徹的了解。

　　'He's already left,' she informed us.

　　“他已經走了�！彼�告訴我們說。

　　We aim to help students make more informed career choices.

　　我們旨在幫助學生作出更有依據(jù)的職業(yè)抉擇。