Moon rocks are considered national treasure in the United States and their sale is illegal.
月球标本在美国被认为是国家财产，出售标本是非法的。
2
The haul of treasure from this pirating expedition was estimated to be between one and two million United States dollars.
从这次劫掠远征中获得的财富估计可以达到100万到200万美金
3
Let us also learn to discover the United States bar, perhaps in the process of looking for it, we will be more treasure around every kind of things, will no longer allow bad feelings about themselves.