I looked up some information and gave you the answer.
1. The book has its own Yan Ruyu, and the book has its own golden house.
In textbooks, you will find girls.
Jade skin color and a house made of gold.
By studying, you will
Success will be followed by wealth.
Learning is like sailing against the current. If you don't advance, you will retreat.
Literal translation and free translation: reading is like sailing against the current,
If you don't move forward, you are going backwards.
The sea is not as big as fish and shrimp.
When there are no fish in the sea, shrimps have the upper hand.
Supreme.
When there is no "big man", little people rule.
or
Mediocre people shine on a stage without real talents.