Idiom explanation: Don't let cattle and sheep trample on it. Metaphor is love.
Replace this one with another.
Interpretation of idioms: Yi: substitution. Replace cattle with sheep. Replace this one with another.
Close to death
Idiom explanation: It is a metaphor for a dying person.
Small gain gain
Idiom explanation: throw away the sheep and get the cow. Metaphor loss is small, gain is big.