For example, a chestnut, an online word, is a homonym for "give an example". In order to explain things comprehensively and vividly, everyone always likes to "give a chestnut" to explain. With the characteristics of selling cute, it is a word made online for fun or special personality.
Example reference
1. Give me a chestnut. If you can tidy up your fitness bag one night in advance, you can prevent yourself from finding reasons not to exercise.
2. The size of vector A is the root sign, so simply give a chestnut.
For example, if someone asked me to make a rough estimate of the new task when I was an architect a few years ago, I would not hesitate.
4. How to make rational powder in Andy Lau? Take Chen Qiaoen as an example.