But Tu didn't give up, because he guessed that PCs would become increasingly popular and products ever more complex and varied. Wouldn't maintenance then involve having a sufficient number of replacement parts on hand, including legacy components, and providing speedy, high-quality maintenance service?
可是杜書伍不放棄，因為他預測個人電腦會越來越普及、各家產品也會越來越複雜多樣，到時候維修將牽涉到是否有足夠的元件？