The meaning of this sentence is that only when we are more and more brave in repeated pains can we really grow up and succeed! Because we are growing and changing, let's move from naivety to maturity. Silkworm's life has undergone many changes before it can grow. It emerged as a butterfly, which is a painful and tortuous process. Because of this, the butterfly dancing in the air was particularly beautiful that day. At the turning point, we lost our tenderness and timidity. The change is bound to be painful. How can we see a beautiful rainbow without experiencing wind and rain?
sentence:
a sentence is the basic unit of language use, which consists of words and phrases, and can express a complete meaning, such as telling someone something, asking a question, asking for or stopping, expressing some feelings, and expressing continuation or omission of a paragraph. There is a big pause between sentences. It should end with a period, question mark, ellipsis, or exclamation point.