They walk gently along, each on the proper side, just as they agreed; for, in the first place, the grass is very high, and that makes it difficult to run fast; and then, of course, they must not frighten the butterflies. They must go very cautiously, so as to take them by surprise.

There is a donkey in the field. He looks very much astonished at something. I think he is asking himself if the butterfly-hunters are not come to hunt him. What an absurd donkey! to think of any one hunting donkeys with a butterfly-net!