But you have to use a safe method, or you could do a lot of damage.
但你得用一种安全的方法，否则可能会造成伤害。
Special inversion racks are usually used to provide a safe method for cylinder inversion.
通常使用专门的倒置架来安全地倒置钢瓶。
Earwax removal is sometimes necessary. But you have to use a safe method or you could do a lot of damage.
清除耳屎有时是必需的，但你必须用一种安全的办法，否则你会受到伤害。
Acupuncture has been evaluated in a number of studies and is now recognized as a safe method for managing chemotherapy-associated nausea and vomiting that may be effective for some patients.
许多研究证实且目前针灸被视为可以治疗一些化疗患者的恶心和呕吐的有效方法。
Intrventional therapy has provided an improving effect for the blood supply of the femoral head, being a safe methOd with exact therapeutic effects.
初步总结表明，本法对股骨头血液供应起到了改善作用，是一种安全而有效的方法。
Intrventional therapy has provided an improving effect for the blood supply of the femoral head, being a safe methOd with exact therapeutic effects.
初步总结表明，本法对股骨头血液供应起到了改善作用，是一种安全而有效的方法。
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