And pith instructions are really, really valuable.
精要口诀是非常非常珍贵的。
The pith of sunflowers is a kind of natural cellular material.
向日葵髓芯是一种天然的高分子泡沫材料。
So, I need uh some kind of a pith instructions from a skilled bike rider.
因此我需要从一个熟练的单车手那里获得口诀指示。
In fact, the pith of modern civilization is respecting and caring for others.
其实所谓现代文明的核心，就是对别人的尊重和关怀。
In fact, the pith of modern civilization is respecting and caring for others.
其实所谓现代文明的核心，就是对别人的尊重和关怀。
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