问题描述：
英语翻译
Negative balances represent a credit and no payment is due for that term.
Positive term balances represent a balance that is currently due.
A negative net amount represents a credit that may have been used to pay charges on another term.
第2句中的balance是欠费的意思？第1句和第3句中的credit是一个意思吗？余额的意思？
Negative balances represent a credit and no payment is due for that term.
Positive term balances represent a balance that is currently due.
A negative net amount represents a credit that may have been used to pay charges on another term.
第2句中的balance是欠费的意思？第1句和第3句中的credit是一个意思吗？余额的意思？
问题解答：
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