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Imagine being able to build a home for around 50 dollars. A 3-D printer is making that possible.
想象一下，建造一栋房屋只需约50美元。一台3D打印机使其变得可能。
The world's population is growing, and so is the number of people in poverty who need housing.
世界人口在增长，需要住房的贫困人口数量也在增长。
These 3-D printed homes use local materials ,like mud and straw, which makes them better for our environment. Tests on materials are still being done.
这些3D打印的房子使用当地的材料，像泥和稻草，更有益于我们的环境。对材料的测试仍在进行。
The printer can build about 3 feet's worth of walls per day.
打印机可以每天建造约3英尺的墙壁。
But there are some downsides. For example, the mud needs to be dried in the sun in order to become strong.
但也有一些缺点。例如，泥土需要在阳光下晒干才能变得坚硬。
3-D printing isn't just mesmerizing to watch,it can get more homes to people who need them most.
3D打印技术不仅是迷人的，它可以为最需要的人提供更多的房屋。
译文属可可原创，仅供学习交流使用，未经许可请勿转载。
