所有这些步骤就像拼图游戏中一块块拼板，它们要全部拼在一起才能组成一幅图。

All those steps are like pieces of a puzzle. They all come together to form a picture.

youdao

所有这些步骤就像拼图游戏中一块块拼板，它们要全部拼在一起才能组成一幅图。

All those steps are like pieces of a puzzle. They all come together to form a picture.

youdao