You can see for yourselves the damaged condition and the reason why they are unassailable.
你们可以亲眼看到完好无损情况以及货物无法销售的原因。
Indeed they can have a delightful surprise when they find something useful which they did not know they owned.
确实,一旦无意之中从自己的收藏品中找到某件有用的东西时,可以给人一种惊喜的感觉。