And remember that it could actually take months or even years before they learn some habits.
要记住他们需要花上几个月甚至是几年时间才能学会一些习惯。
He added that the French device needed to undergo trials before it could be used in hospitals, which may take many years.
他又补充道，法国的人工心脏还需要进行许多年的试验，才可以用于医院进行临床试验之。
It could still take years before such materials are approved for use, but the modelling methods will greatly speed up the process.
这种材料离通过验证、付诸使用还需要好几年，但建立模型的方式将大大加快这一过程。
It had been accepted before that they could take years to make such a transformation.
在此之前，人们普遍认为，完成这一转变需要经过多年的时间。
"It could take five or even 10 years" before some companies stop adding the chemical to food products, said Yan, of the U.S. Grains Council.
美国谷物协会的Yan认为让企业停止向食品中添加化学品需要五年甚至十年时间。
It could take two more years before Macedonia even begins membership talks.
至少还需要两年或两年以上的等待时间才仅仅开始讨论马其顿作为欧盟成员资格的问题。
The UI researchers say it will take several years before the treatment could be approved and come into general use, even if it is shown to be effective.
UI的研究人员称这种疗法得到批准并且得到广泛使用需要很多年，即使是在它已经显示有效。
The deal isn't expected to close until early next year, and then it could take another two years before all the pieces of the partnership are in place.
预计该交易至少到明年初才会结束，之后会再花两年的时间使所有的伙伴关系到位。
It could take two or three years before they come back.
可能需要两三年的时间才能涨回来。
Borrell, who came with Jose Segura from Barcelona, believes it could take another two years before a player breaks through into the first team.
博雷利，谁与何塞·塞古拉来自巴塞罗那，认为它可能需要等待一个球员冲进一队再经过两年。
Even though the new work clears a significant hurdle, scientists caution that it could take years of further research before stem cell science turns into actual therapies.
科学家们提醒说，虽然这项新工作消除了一个重要障碍，但要将干细胞技术运用到实际治疗中，可能还需要进行多年的进一步研究。
Even though the new work clears a significant hurdle, scientists caution that it could take years of further research before stem cell science turns into actual therapies.
科学家们提醒说，虽然这项新工作消除了一个重要障碍，但要将干细胞技术运用到实际治疗中，可能还需要进行多年的进一步研究。
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