Translation of "established" into Chinese

Attention was also drawn to the difficulty of establishing customary rules on the subject.

还有人提请注意就这一问题制订习惯规则存在困难。

While established processes are important, that should not hamper innovative thinking and solutions.

尽管已制定的进程是重要的,但这不应阻碍创新的想法和解决办法。