请教:开户行,帐号/卡号,请......吃饭 用英语怎么说?

开户行是opening bank 不过这个是常用在L/C （信用证）上的
帐号是 account number
请吃饭是 I treat sb to have...
也可以说 It's my treat time....

开户行-Opening Bank/Issuing Bank
帐号/卡号：Account Number/Card Number
请。。。吃饭：invite sb have dinner

open an account ... It's my treat .