complexification of a Lie algebra

例句：

1. 1.The complexification of the system is a significant challenge for engineers.
   系统的复杂化是工程师们面临的重大挑战。
2. 2. The process of complexification requires careful planning and execution.
   复杂化过程需要仔细规划和执行。
3. 3.The complexity of the problem has made it difficult to solve.
   问题的复杂性使得解决变得困难。