<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.kadiri ya kwelea milioni tano hadi kumi hunaswa karibu na ndjamena kila mwaka, ikiwakilisha thamani ya soko ya takriban us37,500-75,000.  <response>: an estimated five to ten million queleas are trapped near ndjamena each year, representing a market value of approximately us37,500-75,000. 