随着人们生活水平的提高和对生活质量的重视，对肉、蛋、奶的需求日益增多，粮食和饲料生产面临严峻考验，饲料蛋白质资源匮乏。
With the improvement of people's living standard, the demand for the meat egg and milk increases day by day. The grain and feed production face the severe difficulty.
随着物质生活水平的不断提高，人们对生活质量有了更高的要求，每个人都想拥有强壮的身体和良好的生活习惯，我们怎样才能那样呢？
With the improvement of people's material conditions, people have higher demands for living quality. Everyone wants to have a strong body and good living habits. How can we do that?
随着人们生活水平的提高，人们对生活质量有了更高更全面的要求。
With the improvement of the living standard, the people have higher and more complete requirement on living quality.
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