The importance of preparation cannot be overemphasized.

　　準備的重要性要一講再講。

　　The third book in the series is currently in preparation.

　　叢書的第三冊現(xiàn)在正準備出版。

　　What concerns me is our lack of preparation for the change.

　　讓我擔心的是我們對事態(tài)的變化缺乏準備。