1.There's been a great improvement in his history and literature this term.
这学期他的历史和文学课有了很大的进步。
2.The imperial cuisine of the Zhou Dynasty was a great improvement over the cuisines of the Xia and Shang dynasties.
帝王菜周代是一个伟大的改进了菜肴的夏商。
3.The big control buttons are a great improvement on some of the complicated little controls on other tape-recorders.
相对于其他只设置很小的复杂控制按键的磁带录音机而言，该录音机拥有的较大控制按键是一个很大的进步。
4.If word were invented to conceal think, newspaper should be a great improvement on a bad invention.
假使语言是为了隐藏思想而被发明的，那么报纸就是对这不良发明的一大改进。
5.Environmentally, it's claimed the systems of great improvement, the challenge is to make it work economically.
这种设备将环境改善很多，但是，目前面临的挑战是，怎样将成本降低。
6.The results show that this technique gives a great improvement in the speed of ray-tracing, while the accuracy has been maintained.
结果表明，采用变步长技术既能使计算快速进行，又保证了很好的精度。
7.If words were invented to conceal thought, newspapers are a great improvement on a bad invention.
假使语言是为了隐藏思想而被发明的，那麽报纸就是对这不良发明的一大改进。
8.In the past year, I made a great progress in each aspect and made great improvement on learning and comprehensive quality.
在这1年中，我在各个方面都取得了巨大的进步，学习和综合素质方面都得到了很大的提升。
9.The invention is a great improvement and innovation of the production technique of the existing crystal calcium polysulphide.
本发明是对现有结晶石硫合剂生产工艺的重大改进创新。
10.Thanks to a good teacher, she made great improvement in her study.
幸亏有个好老师，她学业上才有巨大的进步。