The permissions sets of the caller class and its ancestors (that is, all stack frames above this one) are not included in computing the intersection set.

调用类和它的上级（即所有在它 上面的堆栈帧）的权限集都 不包括在交集计算中。

youdao

Set the intersection points equal, the equations equal to each other and solve.

令交点处的两个方程相等,然后就可以解出来了

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To get to the individual stocks, we subjected each set of funds to Morningstar's "stock intersection" tool, which shows where fund holdings overlap.

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We set up near the entrance a ways down from the 19th hole, and caught crowds at an intersection.

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