First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款,并提供足够的证据。
Though the crew were at first under the impression that the lost ship had been found, the contents of the chest proved them wrong.
当一只箱子从海底被打捞上来时,甲板上人们激动不已。船员们开始认为沉船找着了,但海底沉箱内的物品证明他们弄错了。