1. The college entrance examination robot encounters unfamiliar new words in the exam, and human candidates will understand them in context, but the robot will get stuck because it can't understand them.

2. Robots will be greatly restricted when they solve problems automatically. Robots must be required to fully understand the stem of the problem, including the numbers and nouns in the stem, and at the same time understand the meaning of the problem. Otherwise, there is no way to solve the problem.