回複：想請爸爸媽媽來美，我們在美國的銀行證明開多少錢合適呢？

I provided ~$11000 bank statement for both my mother (Oct. 2002) and my mother-in-law's (Nov. 2003) visa application. Both were successful. At that time, I was in H1 status with a salary of $28000.