wēixìn zhuǎnzhàng shí, zuìhǎo bèizhù yòngtú: fàn qián, ménpiào, dǎchē, dài mǎi

微信转账时，最好备注用途：饭钱、门票、打车、代买。

When transferring money via WeChat, it's best to note the purpose: meal money, tickets, taxi fare, proxy purchase.