define the problem clearly
清楚地定义问题
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Not only does the author clearly define the problem, he proposes some unique solutions and ideas to train your dog quicker and keep both you, your carpet and Fido happy.
CNN: Site-Seer: Fetching an obedient dog from the Web
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