slow down please, it's hard for me to follow （不是很可气， 和同龄可以这样说）
could you please speak a little slower, it's hard for me to understand (客气一些）
please speak slowly,i can not understand.
could you speak slowly, I can't follow you.
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024