机器学习的最终目标是制造能够从经验中学习并随时间提高性能的机器。
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.
中国水果要走出去，首先要解决的是标准化问题。
JD.com's values are customer first.
To tax the larger incomes at a higher percentage than the smaller， is to lay a tax on industry and economy； to impose a penalty on people for having worked harder and saved more than their neighbors.