great idea! Ni hao <img alt="" src="http://www.italki.com/fckeditor/editor/images/smiley/msn/regular_smile.gif" />  Xin,thank you very much for the invitation.it's a very nice idea to create such group in which we can help each others to learn languages and exchange differents cultures...!.i like to join this group because i think that it's very useful for me to learn chinese language,so i thank all people who'll help me to learn,and welcome you whenever you need my help <img alt="" src="http://www.italki.com/fckeditor/editor/images/smiley/msn/wink_smile.gif" />.
------------------welcome to everyone who joins this <img alt="" src="http://www.italki.com/fckeditor/editor/images/smiley/msn/thumbs_up.gif" /> group -------------------