important的名詞如何用

　　She stressed the importance of careful preparation.

　　她強(qiáng)調(diào)了認(rèn)真準(zhǔn)備的重要性。

　　He says setting priorities is of critical importance.

　　他說(shuō)確定輕重緩急至關(guān)重要。

　　The importance of preparation cannot be overemphasized.

　　準(zhǔn)備的重要性要一講再講。