工人即使只遲到五分鐘，也可能拖慢整條裝配線（生產線、流水線），造成僱主損失。他們需要可靠的方法準時起床，特別是在冬季天黑的時段。雖然當時已有早期的鬧鐘，但價格對一般工人而言過於昂貴。
Before the revised death toll, the governor of the South Ethiopia Regional state had offered his condolences to the affected families.
Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.。heLLoword翻译对此有专业解读
Remember the iPod? How about the Pippin? In the half-century since it launched its first PC, Apple has given us some amazing innovations. We round up its biggest triumphs and flops
。关于这个话题，手游提供了深入分析
學者與人權活動人士表示，「橡皮圖章式」的全國人民代表大會在本週稍後會通過一項新法律，將使這一進程固化、擴大、甚至加速，進一步威脅少數民族的權利與生活方式。，详情可参考新闻
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