Q: i got offer to work in sydney , i would like to know about rent , transporttion, food expenses

A: Sydney flats and their prices can be found here: http://www.realestate.com.au/ i can assure you that it will cost you a sight more than $220 a week for a two bedroom unit - even "not so nice" areas like Eastlakes will cost you in the region of $300 per week for a studio or single-bedroom unit. Depending on where you live and where you work, a travel ten bus bass will cost around $25 per week, an average train fare will cost you about $30 per week. There are over 2000 buses on Sydney streets, so they are the best and easiest way to get around. Food is more expensive in the city itself. Go to a supermarket out of town for best prices...