to develop and refine a new martial art style, routine, or set of physical skills

这位武术家创练了一套独特的掌法，深受后辈推崇。

to establish and train a military unit or force

清末时期，各地官员纷纷创练新军以增强国防。

to train or improve oneself through practical, real-life experience

年轻人应当在复杂的社会环境中多加创练，才能增长才干。