牛仔球场是一个拥有可伸缩的圆拱形屋顶，位于德州阿灵顿。
Cowboys stadium is a domed stadium with a retractable roof in Arlington, Texas.
可站立式牙刷利用自身圆胖的手柄底端的重量来让重心点落在手柄底部。
Upstanding toothbrush makes use of a weight at the end of its rounded handle to create a centre of gravity at the handle base.
索尼没有透露这些在日本定价为29万-75万日圆的电视机是否有利可图，尽管该公司一直在采取措施降低整体制造成本。
The company didn't say whether these televisions, priced between Y290, 000 and Y750, 000 in Japan, are profitable, though it has been taking steps to cut overall manufacturing costs.
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