Break out of cocoon: refers to a carnivorous insect or caterpillar that, through painful struggle and unremitting efforts, has transformed into a package of butterflies leaving its shell. Now it is used as a synonym for rebirth and extrication.

Make sentences:

1, a week later, the butterfly broke out of its cocoon, dazzling.

2. Now, the stock index futures that have been prepared for several years are finally coming out.

In the middle of the top, a young variable star is emerging from the cocoon.