Currently, disposables account for about 80% to 85% of the $3 billion-plus annual diaper market.

目前，一次性尿布占年销售额30多亿美元的尿布市场的80%至85%左右。

《柯林斯英汉双解大词典》

Restaurant reusables normally have a life span of about 130 meals. Disposables cost about 2 cents in Japan, so the equivalent 130 disposable pairs cost about $2.60.

餐馆的循环木筷使用寿命大约为130次。在日本，一次性木筷的花费大约为2美分，相当于130次一次性木筷的花费约2.60美元。

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Yet many disposables, like the bags, drinking straws, packaging and lighters commonly found in beach clean-ups, are essentially prefab litter with a heavy environmental cost.

但在海滩废弃物中常见的塑料袋、吸管、包装纸和打火机之类一次性物品，实际是有意识制造的污染环境的垃圾。

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The process is expensive and lengthy, and includes bringing all non-disposables, like batteries and empty oxygen cylinders, back to Kathmandu and on to their home countries.

BBC: Everest's growing problem