The key to success is preparation.

　　成功的關(guān)鍵是準(zhǔn)備。

　　Preparation for the party started early.

　　聚會(huì)的準(zhǔn)備工作很早就開(kāi)始了。

　　With all the lesson preparation I have to do I work 12 hours a day.

　　加上必須的備課在內(nèi)，我每天工作12個(gè)小時(shí)。

　　Careful preparation for the exam is essential.

　　認(rèn)真準(zhǔn)備考試十分必要。

　　She stressed the importance of careful preparation.

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