这是因为这项技术还没有在现实世界中得到适当的测试。
That's because the technology has not been properly tested in real-world situations.
在现实世界中，问题很少会被完美地包装起来，因此能够识别它们的深层结构是关键。
In the real world, problems rarely come neatly packaged, so being able to discern their deep structure is key.
由四名学生组成的小组制作一个视频，说明一个数学问题及其在现实世界中的应用。
Teams of four students make a video illustrating a math problem and its real-world application.
应用推荐