1. The Southwestern African country owns over 20 national parks and has the world's oldest deserts.
2. 单词entertainment 联想记忆：
3. The International Organization for Migration says the number of migrants and refugees entering Europe in 2015 has gone over the one million mark, the largest influx of its kind since the end of World War Two.
4. 单词jar 联想记忆：
5. 6. “The Martian” With its red-rock buttes and mesas, Ridley Scott’s deeply satisfying space western both draws from an enduring genre and his own Pantheon legacy. (Read the review.)
西西软件园 We will promote coordinated urban development above and below the ground, and begin construction on at least another 2,000 kilometers of underground utility tunnels in cities. A three-year initiative will be launched to remove the risk of flooding in highly vulnerable urban areas; and further progress will be made in the development of sponge cities. All these efforts will make our cities more attractive and function better.