虽然它们是用不可再生的化石燃料制作而成的塑料袋，但是比普通的塑料购物袋经久耐用多了，反复使用很多次它都不容易坏。
Although they are manufactured using non-renewable fossil fuels, they last much longer than plastic shopping bags and can be reused many times over.
眼下运用的可再生技术无法充足地提供安全廉价的能量，不可能取代化石燃料。
The renewable technologies that are currently being deployed are highly unlikely to provide enough reliable and cheap energy to replace fossil fuels.
主流能源的化石燃料是不可再生的，稀缺性会日益增强。
The mainstream of energy sources are non-renewable fossil fuels and the growing scarcity will.
我们正在耗竭不可再生的自然资源，例如化石燃料，消耗的速度远远超过了我们寻找替代品的速度。
We are using up non-renewable natural resources, such as fossil fuels, much faster than we are finding alternatives for them.
随着化石燃料等不可再生资源的日益紧缺和环境污染日益加重，人们迫切需要寻找替代能源。
Owing to the exhaustion of non-renewable resources such as fossil fuels and the increasing seriousness of environmental pollution, it is urgent to find alternative energy.
随着化石燃料等不可再生资源的日益紧缺和环境污染日益加重，人们迫切需要寻找替代能源。
Owing to the exhaustion of non-renewable resources such as fossil fuels and the increasing seriousness of environmental pollution, it is urgent to find alternative energy.
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