If I have to do a poll here,most people, guaranteed,would say praise people.
如果我在这里做一项民意调查,保证大多数人,会说通过赞美来提升。
They want to make the tests for the... they get into another grade, a little harder.
他们想通过考试……让孩子们升入下一个年级,并提升一点考试难度。
And the reason is simply because the energy that Z we gain in terms of moving up in z, 5 so from going to z equals 4 to z equals 5, -- is actually outweighed by the energy it takes to go into this new shell, to go into this new sub shell.
原因很简单,就是因为我们通过提升,所得到的能量--从,Z,等于,4,到,Z,等于,事实上比填充到这个新的壳层,新的亚壳层,所消耗的能量更多。
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