如果初始化的代价高昂，或者从多个线程中同时调用该代码，则这一重复创建的影响仍然可能成为问题。
If the initialization is expensive, or the code is called simultaneously from multiple threads, the impact of this repeated creation may still be an issue.
针对混合办公废纸油墨的特点，采用复配的方法研制开发的高效脱墨剂swi，脱墨效果优于同类进口产品，而成本则比进口脱墨剂低73.3%。
SWI, an effective deinking agent prepared for the characteristics of printing ink of mixed office waste paper, is superior to the imported deinking agents and the cost is lower by 73.3%.
静脉注射恩丹西酮和胃复安可减少呕吐及住院，而茶苯海明栓剂则减少呕吐的持续时间。
Intravenous ondansetron and metoclopramide reduced the number of episodes of vomiting and hospital admission, and dimenhydrinate as a suppository reduced the duration of vomiting.
另一半生产性劳动者则年复一年、代复一代地生产没有回报的、一经消费便消失的物品；
The other half are occupied from year to year and from generation to generation in producing things which are consumed and disappear without return;
另一半生产性劳动者则年复一年、代复一代地生产没有回报的、一经消费便消失的物品；
The other half are occupied from year to year and from generation to generation in producing things which are consumed and disappear without return;
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