Sharpen the edges
Grinding edges and corners is a Chinese word, pronounced m ó L é ngli ǎ ngji ǎ o, which means grinding edges and corners.
explain
Grinding edges and corners.
source
Chen Luan of the Qing Dynasty wrote the preface of re carving: "with the power of sharpening the corner, it can turn the world around."
Sharpen the edges
be jealous of the good and envious of the strong - jí xián dù néng
with complete mutual understanding - mò nì yú xīn
perpetrate every conceivable crime and be unpardonably wicked - jí è bù shè