The second sentence means that the person who did bad things to you behind your back (your villain) didn't let you lose anything, that is, he didn't succeed.
The third sentence means that the people you fall in love with are all your nobles, and they all help you enthusiastically and care about you. (including affection, friendship and love)
The fourth sentence means that whether you die now or in the future, you will enjoy happiness, which shows that you are a rich person.
poetic sentiment
The Book of Songs is the beginning of China's ancient poetry. It was originally called "Poetry" or "Poetry 300". It collected 305 poems from the early years of the Western Zhou Dynasty to the middle of the Spring and Autumn Period (1 1 century to the sixth century), among which 6 poems were Sheng poems, that is, they only had titles but no contents, and were called Sheng.