Use concise and clear language, etc.

1. The texts in the second volume of second grade use simple vocabulary and sentence structures. Butterfly’s lines should use simple and easy-to-understand language and avoid using overly complex vocabulary and long sentences.

2. Butterflies are insects full of life and vitality. The lines can reflect happiness and excitement. You can use some adjectives and adverbs to describe the butterfly’s actions, such as quickly, lightly, cheerfully, etc. .