Sorry for can't input chinese:
Gross Income: $2850
tax:about $250
Rent: $500 (2br)
Babysitting: $500
Insurance: $170
Electricity: $20
Gas: $40 more in winter
Cell phone: $60
Internet: $35
Grocery: $600 including formula, babyfood, diapers,my skin care, etc.
Not including the stuffs like travel expense, my husband's ski pass, my son's toys...
Life is really hard for 2 F1 with a baby.