Hi, I am not sure who you are talking about. To help you, these Italki English/Portuguese speaking language partners can be contacted by you to set up a practice time. Be aware of time differences between countries. Go to: http://www.italki.com/partners/1-Portuguese-English200-00-0.htm You can also learn English using Portuguese as your base language here at Italki. Go to: http://www.italki.com/knowledge/learn-English-Portuguese.htm

If you want it to be translated to Chinese.it,s 他们要干嘛？

I am not sure what your question is.