about “what's up?” how to reply "what's up?"

I have a idea to improve each other English and Chinese Hi ,  everybody,  I  am  a   native  Chinese  speaker,  i  want  to  improve  my  English,especially  spoken  English. And  you  are  learning  Chinese,  want  to  improve  oral,   I think  maybe  we  can  send  voice  messages  by  wechat .  if  there are  many  guys  want  to  take  part  in, i  will   make  a  wechat   group .

looking for native English speakers

Hi,  there,. i  am   a  native  Chinese speaker,  and   i  live  in China, want to improve  my  English  level. if  you are  learning  Chinese, i  would  like  to  make  language partner  with  you.

Chinese learning: how to use :一点儿yìdiǎnr 有点儿yǒudiǎnr

how to use "一点儿"

我会说一点儿汉语。Wǒ huì shuō yī diǎnr hàn yǔ.-------------I can speak a little bit Chinese.

我要去超市买一点儿东西。Wǒ yào qù chāoshì mǎi yìdiǎnr dōngxi.

I need to go to the supermarket to buy a little bit of something.

一点儿 + 名词yìdiǎnr + n