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Can I help you? I'd like two kilos of eggs. What kind? Do you have the eggs with the red yolk? Sorry, madam. We have stopped selling those kinds of eggs for a week. Why? You know, red yolk is proved unnatural. It's artificial, and may lead to cancer.
英语口语900句
And I think particularly now, as we see ourselves in a time of environmental crisis, 我认为尤其是目前，我们明白人类身处环境危机时代， we can learn so much from these people who have lived so sustainably in this ecosystem for o
TED演讲商业篇
Cleaning and sorting plastic made out of multiple polymers can be relatively expensive, 清理和将多种聚合物制成的塑料进行分类的成本相对昂贵， especially if it is used to make low value products such as packaging. 尤其是这些
经济学人科技系列
If all goes well, the inventors hope to develop the idea and make the sections entirely from recycled plastic. 如果一切顺利，那么投资者希望开发此想法并完全利用回收垃圾制造这些节段。 Paths, car parks and railway plat
经济学人科技系列
Of all the plastic produced since the 1950s, less than 10% has been recycled. 20世纪50年代以来，产生的所有塑料中，只有不到10%得到回收。 The vast majority ends up being dumped, most of it in landfill. 其中大部分都成了垃
经济学人科技系列
Oil and Water To understand the emulsifying process, we must first accept the scientific principle that oil and water do not naturally mix. Quite literally, they find each other's presence repulsive. A good illustration of this aversion is homemade o
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