zhuǎn zhàng shí xiě bèi zhù，bǐ rú “wǎn fàn AA”，yǐ hòu chá jì lù gèng qīng chǔ

转账时写备注，比如“晚饭 AA”，以后查记录更清楚。

When transferring money, write a note, like "dinner AA", so it's clearer when checking records later.