1·Not for gold and silver.
不是为了金子和银子。
2·The stone first shone like silver, then like gold.
这块石头先是像银一样发亮，然后又像金一样发亮。
3·The materials from e-waste include iron, copper, gold, silver and aluminum.
电子垃圾中的材料包括铁、铜、金、银和铝。
4·Chopsticks can be made of a variety of materials, including bamboo, wood, lacquer, jade, ivory, plastic, aluminum, silver, and gold.
筷子所用的材料的种类则各有不同，所选材料有竹子、木材、漆器、玉石、象牙、塑料、铝、银、以及金。
5·She thought there must be more gold and silver.
她认为一定还有更多的金子和银子。
6·Electronic devices contain valuable metals such as gold and silver.
电子设备含有贵重金属，如金和银。
7·No, it shall be of gold and silver with diamond buttons.
不，应该是金的，银的，带钻石纽扣的。
8·The materials from e-waste include iron, copper, gold, silver, and aluminum materials that could be reused, resold, salvaged, or recycled.
电子垃圾中的材料包括铁、铜、金、银和铝，这些材料可以被重复利用、转售、废物利用或回收。
9·When she opened the basket, she was amazed to find it was full of gold and silver.
当她打开篮子时，她惊奇地发现里面装满了金子和银子。
10·It is clear already from their colors that the materials they're made of are gold and silver.
从它们的颜色上很容易知道，制作它们的材料是金和银。