［特殊詞精講］be interested doing/to do

interested to do　對做某事感興趣，想了解某事，interested in doing　 對某種想法感興趣，doing 通常為想法。例如：
    I shall be interested to know what happens. 我很想知道發(fā)生了什么事。（想了解）
    I'm interested in working in Switzerland. Do you have any idea about that？
    我對在瑞士工作感興趣。你想過這事嗎？ （一種想法）