I would ask in closing if you would join me in it.

假如你想参与练习，我会要求你闭上眼睛。

In closing, I must pay tribute to the man I once criticized.

结笔之际，我要对一个我批评过的人致敬。

In closing, Wolff offered his thanks to the Open Source community.

采访结束时，Wolff对开源社区表示了感谢。

In closing, determine to be your best, and you will receive the best.

最后，下定决心去做到最好，你就会得到最好的那个人。

In closing, Class of 2002, we would like to leave you with some words of wisdom?

2002届的毕业生们，最后，我们将留给你们几个词，它们可都是至理名言。