A. “汇款最高金额是多少?”译成英文是:What's the maximum amount for the remittance?
B. “每笔交易5万元。”译成英文是:50,000 yuan for each transaction.
C. “汇款的手续费是多少?”译成英文是:What's the remittance fee?
D. “一般是汇款金额的1%,每笔汇款最低汇费为2元,最高汇费为50元。”译成英文是:1% of the amount you are going to send. The lowest fee is 2 yuan, and the highest is 50 yuan.