Lagos and other African megacities suffer, or are plagued by, limited road infrastructure, pollution, congestion and poor safety conditions.

拉各斯和非洲其他人口超过百万的城市都为这些烦恼所苦：受限的道路基础设施、污染、拥塞，以及很差的安全条件。

Many mid to late Miocene apes have been discovered throughout Europe, but fewer have been uncovered from that time period in Africa, where limited road access and dense forests cover potential study locations.

在整个欧洲发现了许多中新世中晚期的类人猿，但在那个时期的非洲发现的类人猿较少， 那里的道路通道有限， 茂密的森林覆盖了潜在的研究地点。