As they get a little older, they begin experimenting with lies: the dog is blue, my shirt is made of copper, the cookie told me so.

随着年龄的增长，他们开始尝试说谎：狗是蓝色的，我的衬衫是铜做的，曲奇饼这样告诉我的。

youdao

Depending on individual habitats, which extend from the tropical forests of Costa Rica to Brazil, their coloring can be yellow, gold, copper, red, green, blue, or black.

它们遍布于哥斯达黎加、巴西等热带雨林中，其肤色通常为黄色、金色、铜色、红色、绿色、蓝色或黑色。

youdao

Blue comes from copper compounds.

蓝色则来自于铜的化合物。

youdao

For example, adding copper to glass can make it blue, while adding tin can make it white.

VOA: special.2009.09.16

The Fall 2012 palette embraces many of the rich colors of autumn, such as, warm and cold natural beige, chestnut, brick red, copper, orange, musk green, blue and grey.

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