在过去20年中，止痛治疗的可及性有所提高，但这仅是在少数国家中。
Access to pain treatment increased over the past two decades, but only in a small number of countries.
在看到使用塑料制品和止痛药会给人体带来危害同时也应当看到这些物品的可靠性和功效。
Any demonstrable harm caused by the use of plastics and painkillers has to be weighed against the benefits they bring, such as reliability and efficacy.
《太阳报》的报道称杰克逊可能是由于注射了杜冷丁导致的心脏衰竭。 这种止痛剂的药力非常强劲，在某些情况下确实会增加心博停止的可能性。
Reports in the Sun suggested that Jackson may have collapsed after an injection of Demerol, a powerful painkiller that can in certain circumstances increase the risk of cardiac arrest.
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