Most of the risk factors for melanoma are unavoidable.
导致黑素瘤的危险因素中大部分都是难以避免的。
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But experts say that although some complaints such as arthritis, poor eyesight and hearing were unavoidable, regular trips to the doctor and dentist could help lessen the risk of dementia.
Butt experts say that although some complaints such as arthritis, poor eyesight and hearing were unavoidable, regular trips to the doctor and dentist could help lessen the risk of dementia.