1·To sum up, I've mentioned several key points in becoming a successful public speaker, such as good preparation, audience awareness, brevity, etc.
综上所述，我提到了成为一名成功的演说家的几个关键点，比如做好准备、有观众意识、简洁等等。
2·Have you made a good preparation?
你做好准备了吗？
3·Good preparation can help prevent such situations.
充分的准备工作能够避免这种情况。
4·I believe you can pass the exam with good preparation.
好好准备，我相信你会通过考试的。
5·Is a Good Preparation Helpful for a Job Interview?
好的面前准备将对面试有益吗？
6·Was your education a good preparation for your career?
你所受的教育是否为你的事业打下了良好的基础？
7·Good preparation gives the teacher time to be proactive.
好的准备可使老师能先发制人。
8·Good preparation will improve the effectiveness of the meeting.
充分的准备可以增强会议的效果。
9·They have made good preparation for the upcoming elections.
他们对即将到来的选举作了充分的准备。
10·Products can be good preparation procedures in the computer and LOGO!
产品，可以将编制好的程序在计算机和LOGO ！