A good knife is used on the blade. What's the next sentence?

Good steel is right for the blade. Two words together: good steel is used on the blade, and money is spent on the knot.

Using steel on the blade and spending money on the pole is to hit the nail on the head and grasp the most important link. It should have originated from the construction of Hongqi Canal in 1960s, when there was a shortage of domestic materials and no large machinery. The hardness built by human hammer chisel is limited, so the workers at that time turned good steel into chisel head, behind which was ordinary steel.

The next sentence of good steel used on the blade is: plant crops well in festivals. This is a proverb.

Most proverbs reflect the practical experience of working people, and they are generally handed down orally. Most of them are easy-to-understand spoken short sentences or rhymes.

Ready-made words commonly used in people's lives. Proverbs are similar to idioms, but they are colloquial and easy to understand. Generally speaking, they express a complete meaning and are almost one or two short sentences in form.

Proverbs include a wide range of agricultural proverbs, such as "planting melons and beans before and after Qingming"; Some are rational proverbs, such as "As you sow, you reap"; Some common sense proverbs belong to all aspects of life, such as "modesty makes people progress, pride makes people fall behind." "Take a hundred steps after dinner and live to ninety-nine." And so on, a wide variety, countless.