Writing about crime is really writing about society's fractures and failings.
价值链是通过其创造并将产品或服务交付给客户的一系列活动。
中心地的规模和分布并非偶然,而是遵循一定的规律。
There is a crack in everything, that's how the light gets in.
Science is not about being right; it's about being less wrong.