The unseen stuff is known as dark matter, and accounts for just under a quarter of the mass in the universe.
这些看不见的物质即俗称的暗物质，不过它只占据了宇宙不到四分之一的质量。
Japan's first-quarter GDP figures also look as though all the bad stuff has been thrown in-except, perhaps, the kitchen sink.
日本第一季度的GDP数据就像所有坏东西都劈头盖脸袭来——或许洗碗槽除外。
Los Angeles closed the quarter with a 22-10 run, playing free and easy and running up the score with some fancy stuff.
湖人以22-10的攻击波结束第三节，打得很自由自在，而且也开始有花哨的得分场面。
And no wonder: it consumes one-quarter of the world's oil, but produces only 3% of the stuff.
它的担心当然是有根据的：因为它消耗了世界上四分之一的原油，但只产出3%的相关产品。
And no wonder: it consumes one-quarter of the world's oil, but produces only 3% of the stuff.
它的担心当然是有根据的：因为它消耗了世界上四分之一的原油，但只产出3%的相关产品。
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