1. The resources at our disposal could have been better utilized. 我们所掌握的资源本来可以利用得更好，获得更高的效益。
2. The questions about the amount of resources utilized to protect the world's wildlife are contemporary hot spots. 要利用多少资源来保护世界野生动物的问题是当今的热点。
3. Some of them utilized stone structures called stone canoes, and these canoes were on land, of course, and you can still see them on some islands today. 他们中一些人利用了一种叫石质独木舟的石头结构，当然，这些独木舟是陆地上的，现在仍然可以在一些岛屿上看到它们。
4. Reducing waste by incorporating used materials into production can cut costs and decrease the price of procuremen: less to be procured from the outside and more to be re utilized from the inside. 通过将使用过的材料纳入生产中来减少浪费，可以降低成本和采购价格：从外部采购的更少，从内部重新利用的更多。
5. Reducing waste by incorporating used materials into production can cut costs and decrease the price of procurement: less to be procured from the outside and more to be re-utilized from the inside. 通过将使用材料投入生产来减少浪费可以降低成本、减少采购花费：不从外部采购，更多从内部再利用。
