• 例1：She's very hard-working but not very imaginative. （她⼯作很努⼒，但缺乏想象⼒。）
• 例2：This is not caused by evil, but by simple ignorance. （这并不是恶意⽽为，只是由于⽆知。）
• 例3：She's not a painter but a writer. （她不是画家⽽是作家。）
• 例4：She's not only a painter but also a writer. （她不仅是画家⽽且是作家。）