Introduce yourself to a stranger

edit
Spoken form Written form Pronunciation English
我叫 XYZ 我叫 XYZ ngo5 giu3 XXX

http://forvo.com/search/%E6%88%91%E5%8F%AB/yue/

I am called XYZ.
我係 XYZ 我是 XYZ ngo5 hai6 XYZ

http://forvo.com/search/%E6%88%91%E4%BF%82/yue/

I am XYZ.
我個名叫王明 我的名字是王明 ngo5 go3 meng2 giu3 wong4 ming4 My name is Ming Wong.
我係個工程師 我是一個工程師 ngo5 hai6 go3 gung1 cing4 si1 I am an engineer.