To measure the mortise and fit the tenon correctly; (idiomatically) to act or speak in a practical manner, tailoring one's approach to the specific circumstances; to be realistic and adaptable.
在制定学习计划时，我们应该量凿正枘，根据自己的实际情况和能力来安排，这样才能取得好效果。
When formulating a study plan, we should be realistic and adaptable, arranging it according to our actual circumstances and abilities, only then can we achieve good results.
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