func selectTranslation(termData []WRData) int64 {
scan := scanner.Scanner{}
scan.Init(os.Stdin)
fmt.Print("Select one of the translations (e.g., 1): ")
scan.Scan()
if !scan.IsValid() {
return -1
}
index, err := strconv.ParseInt(scan.TokenText(), 10, 64)
if err != nil || index > int64(len(termData))-1 {
return -1
}
return index
}