您要查找的是不是：
- This land is feasible for cultivation. 这块地适合耕作。
- Only 10 percent of the land was under cultivation. 只有百分之十的土地用作耕地。
- I wonder what I can do about improving my grades. 我不知道能用什么办法提高自己的学习成绩。
- Cultivation of grapes; viticulture. 酿酒葡萄栽培法; 葡萄酿酒业
- He is certainly improving in his spelling. 他的拼写大有改进。
- Her health is improving by leaps and bounds. 她的健康迅速好转。
- His health is improving step by step. 他的健康状况正在逐步好转。
- Her health is improving little by little. 她的健康状况正在逐渐好转。
- Their working conditions are improving. 他们的工作条件正在改善。
- This land has been in cultivation since the last century. 从上个世纪以来人们一直耕种着这块土地。
- His English is improving little by little. 他的英语渐有提高。
- The patient's condition is improving day by day. 病人的病情逐日好转。
- She's putting a lot of work into improving her French. 她正在下功夫进修法语。
- They decided to open up the island for cultivation. 他们决定开发这个岛。
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- The management are looking for ways of improving productivity. 管理部门正在设法提高生产率。
- The scientific study and cultivation of fruit. 果树栽培学对果树的科学研究和栽培
- The land was brought under cultivation . 那土地被耕作了。
- A story of cultivation, exploitation, civilization. 一个关于耕作，开发，教化的故事。
- We must concentrate our efforts on improving education. 我们必须致力於改进教育工作。
