We must also be on guard that we don't confuse such objective qualities as "oiliness" or "big-capness" or "consumerness" with what actually drives stock prices from day to day.
我们还必须要警惕，不能将“石油”或“大盘”或“消费”这些客观因素与每一天真正驱动股价的原因相混淆。
It also knows exactly how big the stack must be and where it will be located before the code is generated.
它还非常准确地了解堆栈必须有多大，以及代码生成之前其应该位于何处。
Direct manipulation can also be effective, but anything directly manipulable must be discoverable and big enough to interact with easily.
还可以运用直接操作，这也很有效。但直接操作的对象必须足够大，必须让人容易看到，也容易操作。
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