... 困难在于 = the problem is... 困难状态 = difficultness 囱 = chimney ...
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Five-Step Routine is small, coherent, moderate in difficultness, easy to learn, and is the primary practice of learning Wushu routines.
五步拳短小精悍，连贯紧凑，难度适中，简单易学，是学习和掌握武术套路的入门练习。
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