上面说了这么多，有必要补充说明，那就是我们不应该过于努力去追求幸福。

Having said all of the above, it's important to add that we shouldn't try too hard to be happy.

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代码复查工具是作为手工评审处理过程的一个必要补充。

The code review tools supplement the manual review process.

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假如消耗的电能大于产生的，那么频率就会降低并且有必要补充电能。

If consumption is greater than generation, then frequency decreases and it becomes necessary to compensate it.

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