阈限性是两个阶段之间的过渡状态，个体不再处于前一个状态，但尚未进入下一个状态。

Intelligent mining is the key to high-quality development in the coal industry.

Real freedom does not mean that you can do anything you want, rather you can reject what you do not want to do.

过去总是与我们同在，塑造着我们的现在和未来。

Architecture is always political, because it is about how we live together.

自信是最好的装扮。