What does 202 1 rain mean? Proverbs about solar terms.

After the solar term in beginning of spring, China, people will welcome the solar term of rain, but many people don't know much about the solar term of rain, so what does the rain of 202 1 mean? What is Rain's proverb about solar terms?

Rain and solar terms proverbs

Rain festival, rain instead of snow.

When the rain comes, it will be wet, less frozen, and then a layer will be laid-shelter from rain, no rain, no snow.

Spring rain is as expensive as oil.

The weather is getting warmer and warmer in early spring, and there is more and more rain.

When the east wind rains, it rains in dog days.