show description of every line

Dear all 

I want to show description in ledger transaction list report 

select Description from inventJournalTrans
join inventJournalTable
where inventJournalTable.JournalId==inventJournalTrans.JournalId
&& inventJournalTrans.Voucher==_generalJournalEntry.SubledgerVoucher;

ledgerTransListAccountTmp.Txt = inventJournalTrans.Description;

in this way show only first line description

how to show different line description on report

of a voucher