So, in summation, here are Tom’s tips for losing weight and making your heart healthier
因此，这里总结了汤姆减肥并保持心脏更健康的建议
If you get imbalance in AJT 40 or 60, check that there is no data on any summation account (that has formerly been an in data account).
如果AJT 40或60中出现不平衡，检查确保在任何合计账户(以前一直是一个数据账户)上没有数据。
In reality, we would probably express this more compactly using a method reference to the size method for our mapper and a predefined reducer for integer summation.
在现实情况中，我们的表达方式可能会更紧凑一些，我们的mapper会使用一个size方法的方法引用，以及整数的求和会用到一个预先定义的reducer。
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