拒绝篇（15）：无法履行合同
Dear Mr. Affleck,
亲爱的艾佛列克先生：
We are so sorry that we can't continue to fulfill the contract on account of the quality problem.
很抱歉，由于品质的问题，我们无法继续履行合同。
Many customers complained that these computers didn't run well after the purchase. Due to this, we want to suspend the supply and hope you can give us a solution to the problem immediately.
众多用户抱怨购买电脑之后，电脑使用情况不佳。鉴于此，我们想暂停供货，并希望你们能立即给出一个解决方案。
Yours sincerely,
Paul Walker
保罗 • 沃克 谨上
