If such witnesses are not available, those you bring may have experience in the field at issue and therefore be able to establish whether what occurred was truly a wrong.
Тийм гэрчүүд байхгүй бол энэ талаар нилээд туршлагажсан, болсон явдалд зөв үнэлэлт өгч чадах ах нарыг оролцуулж болно.