请写一份这文章的撮要的英文

please write an abstract of this article

• 请:    request; ask
• 写:    write
• 一份:    a part; a portion; ...
• 这:    this
• 文章:    literary works; wr ...
• 的:    4次方是 The fourth po ...
• 撮要:    make an abstract; ...