Over the years, Chen has played a role as the key architect in spearheading the aircraft's upgrade and series development.

On Harbin's Central Street, icy stairs were covered with nonslip carpets, while the railings were wrapped in frost-resistant ...

澳大利亚政府有一个社会保障体系，为符合条件的人提供一系列收入支持。 事实上，大多数人在人生的某个阶段都会收到政府的补助。 严格的规则决定了谁可以收到这些补助以及能收到多少。

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

• 在各界热议其庞大现金储备用途之际，沃伦·巴菲特执掌的伯克希尔哈撒韦公司（Berkshire Hathaway）现金储备规模持续攀升。但在致集团股东的年度信中，这位投资巨擘重申了投资企业股票而非囤积现金的意愿。