我希望是会使用中文，因为临时调换。他对游戏及功能方面的了解还需要很长一

我希望是会使用中文，因为临时调换。
他对游戏及功能方面的了解还需要很长一段时间，如果他使用的是英文，我会疯掉的。

結果 (英文) 1:

I hope that will use Chinese, because of the temporary transfer.
His understanding of the game and functions also require a long period of time, if he is in English, I will be mad.

結果 (英文) 2:

I hope that will use Chinese, because the temporary replacement.
he also takes a long time to games and the function understanding, if he is using English, I will be mad.

結果 (英文) 3:

My hope is to be used, as the interim replacement.
His understanding of games and features needed for a long time, if he uses is in English, I will go mad.