The whole poem is happy at first sight, but it still beats for a long time.
"I feel happy at first sight, but it still beats for a long time" means: I feel happy when I first meet, and my heart will beat even if I get along for a long time.
Source: A Brief Introduction to "This Intention Reveals Zhao Zhao"
Sentences with similar meanings
If life is just like the first time, there is no need to paint a fan in the autumn wind. It's easy to change, but it's easy to change.
How wonderful life would be if we all got along as we met for the first time, so there wouldn't be the misery of parting and lovesickness now. Now it's easy to change your heart, but you say that it's easy to change your heart in the world.