已解决问题 ... 就像画画一样，做这项工作需要耐心 细致。（as with painting, doing the work needs patient and carefullness) 我们将会把您的订货尽早送达。（we will served your order as soon as possible) 一个科学家必须通过反复的试验和失败才能成功的发现解决问题的新方法。（only after strial and error can a scientist find a new way to solve problems) ...
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