If you meet a muscle tiger in the mountains. What do you mean?

Literally: there are fierce tigers hidden in the deep mountains; The sea needs to absorb a trickle. It is said that tigers live in deep mountains and will not hide in hills; The sea also needs to gather thousands of streams to get bigger. This sentence educates people to find their own position in society, pay attention to strengthening their self-cultivation, start from small things and be down to earth.