The whole class is working hard preparing for the exams.

　　全班都在努力用功準(zhǔn)備考試。

　　I'm not prepared to discuss this on the phone.

　　我不想在電話里談?wù)摯耸隆?/p>

　　Parents play a crucial role in preparing their child for school.

　　父母對孩子做好上學(xué)的準(zhǔn)備起著至關(guān)重要的作用。

　　I had no time to prepare.

　　我當(dāng)時沒時間準(zhǔn)備。

　　The college prepares students for a career in business.

　　這個學(xué)院是培養(yǎng)商務(wù)人才的。