undercharge
🇺🇸
/ˌʌndərˈtʃɑːrdʒ/
🇬🇧
/ˌʌndəˈtʃɑːdʒ/
to charge someone less money than they should be charged for something, often by mistake
The shopkeeper realized he had undercharged the customer for the groceries and quickly corrected the mistake.
店keepersは、顧客に対して食品代を過少請求していたことに気付き、すぐに誤りを訂正しました。