Life improved greatly, he recalls, when he learnt to ride a bike and could go properly off the rails.
他回忆说，当他学会了骑自行车，能像模像样在铁路旁骑行时，生活好了许多。
"Mechanization and stricter supervision have greatly improved mine safety. As long as you pay 120 percent attention and follow safety instructions, you will be OK," he says.
“机械化和更加严格的监管使得煤矿安全系数提高了很多。只要你打起精神，集中120%的注意力，并按照安全规范作业的话，一般不会有问题的。”他给我们这么说。
He wants to give an example of something which later scientists greatly improved.
他想提供一个以后科学家们会很大程度上加以改进的某样东西的例子。
The experimental results indicated that after using lightweight aggregate concrete and adding steel fiber, the performance of intensity and deformation oft he concrete is greatly improved.
试验结果表明，采用轻骨料和加入钢纤维后，混凝土的强度和变形等力学性能的改善效果十分明显。
He says that in the last ten years, better computers and observation methods have greatly improved the ability to predict the coming of a rainy season.
他说，在过去的一年里，由于电脑技术不断提高和观察方法的改进，使得对雨季来临的预测能力得到提高。
He says that in the last 10 years better computers and observation methods have greatly improved the ability to predict the coming of a rainy season.
他说，在过去的10年中，优质的电脑装配和观察手段已经提高了对雨季何时来临的预期能力。
He says that in the last 10 years better computers and observation methods have greatly improved the ability to predict the coming of a rainy season.
他说，在过去的10年中，优质的电脑装配和观察手段已经提高了对雨季何时来临的预期能力。
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