The easiest way is to find a person who understands both the source and target language, and pay them for the translation. Another option, cheaper but potentially slower, is to learn the languages yourself. Without having seen the source, it's hard to tell how complex the translation would be.
($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,