difficult without treatment
不治疗难
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Bone metastases of cancer are common phenomenons without difficult diagnoses and treatment usually.
恶性肿瘤骨转移是十分常见的现象，诊断和治疗并不十分困难。
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Addiction specialists say exclusion lists are difficult to enforce without a requirement that casinos check gamblers' IDs, and they need to be accompanied by treatment programs.
WSJ: States Rethink Gambling Limits
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