1.i am watching fireworks outside rightnow,it is noisy,i cann't catch what you said,would you repeat it again?
2.there was misting today morning,and the pedestrian and the vehicles were invisible as i was driving.
3.don't metioned her before me,i don't want to hear any imformation about her.would you repeat it again?谢谢帮忙。您这里用would， 是表示委婉的语气吧。请求 ？ 类似 would you like to....那样。是么。谢谢是的，这是口语常出现的语句，应该死记硬背住。