Debt repayment (don't worry about splittingout interest and principal, just add all your debt repayment amounts together).
债务偿还(不要区分支出的是利息还是本金,只记录所有债务偿还金额)。
2
Rather than splittingout new chunks one-by one, pre-split many at once.
不是逐一的分割出新块,而是一次预先分割出多个。
3
It is analogous to using "capture groups" in a regular expression to pull out substrings we want, instead of splitting the string in several successive steps to extract the substrings we want.