It's because it's a nice combination of softness, durability, and availability, the ancient Romans and Greeks use lead in practically everything from their plumbing and eating utensils, to their writing tablets.

这是因为它很好地综合了柔软性、耐用性和可得性，古罗马人和古希腊人几乎处处都能用上铅，从、具，到写字板，都有铅的身影。

You know, they're able to do a great job of synthesizing because, you know, There's a lot of details that they hear on the radio about the real-time firefighting efforts.

你知道， 他们能够出色地综合信息，因为他们在广中听到了许多关于实时灭火行动的细节。

The result is a mix of shops, entertainment venues, food courts, games arcades and gathering places that replicates the 20th-century American mall in digital form, and hybrid links of the virtual with the physical.

结果就形成了一个商店、馆、美食广、游戏厅和聚会地的综合体——以数字形式复制了20世纪的美国购物中心——以及连接虚拟与实体空间的混合链路。

The history and prehistory of each continent must be similarly synthesized.

每个大陆的历史和史前史必须类似地综合起来。

Upholding and strengthening the centralized, unified leadership of the Party Central Committee The Party's leadership is comprehensive, systematic, and integrated; therefore, it must be exercised in a comprehensive, systematic, and integrated way.

一、坚持和加强党中央集中统一领导党的领导是全面、系统、统一的；因此，必须全面、系统、综合地运用。