Although Africa is the world's second-largest continent, with an area three times that of Europe, its coastline south of the Sahara is about a fifth as long and lacks many good natural harbors.

尽管非洲是是世界上第二个最大的大陆，整个地区是欧洲的三倍，但撒哈拉大沙漠以南的海岸线却只相当于欧洲的五分之一长，而且没有那么多的天然良港。

youdao

The second incident happened about three years ago and it was in my company office area.

第二件事是发生在大约三年前，是在我工作的公司办公室里。

youdao

This area affecting the soil and water loss and Ecological Environment of Yangtze River watershed and Three Gorges area directly has become the second largest erosion area after the Loess Plateau.

紫色土区目前已经成为仅次于黄土区的第二大侵蚀区，直接影响到长江流域以及三峡库区水土流失和生态环境。

youdao

About three hours later, King said, the second-floor triage area where he was working was cleared of everyone except patients, a second hospital administrator and two doctors, including the physician who had first raised the question of mercy killing.

CNN: RELATED

Among those worse off was Louisiana resident Erica Campbell, whose rented home in a low-lying area of town was flooded for the second time in three years.

NPR: Crests Approaching In Several Towns In Midwest