A person knows how many languages can be called a POLYGLOT?

Native speakers, how do you pronounce SKYPE, and WIFI, please？ It will be great if you could tell me where you are from as well. Thank you!

What does OR BETTER YET mean? THANKS!

what does this expression mean?---till tomorrow, till our next email, till Saturday A friend usually writes these kind of expressionswhen we were saying goodbye on skype or at the end of an email. But I don't quite understand the meaning of this expression: till...... Would you please explain this expression in details? Like the whole sentence would be like what? It's better if you can give me the translation in CHINESE. THANKS!!

Could you please tell me the differences between LOIN and WAIST? Thank you in advance^_^

Hello there~ Hello, everybody!~ I'm a young lady from CHINA. I have great interest in learning languages, and always willing to help others This is my first time to come to italki. I think it's great here! People help each other with their languages learning. I really like this website and hoping to have a good time here, possibly could make some good friends. Hey, you! Don't look at others. Yes, I meant YOU! Could we be good friends? ^_^ Any comments and corrections are welcome!~ Thank you!