That was in the days, I'll admit, when any number of people were admitted to such institutions without having shown any evidence of carrying smart-kid genes even in trace elements.

我要承认，那时候上这些学校的人很多，而且不必出示任何证据来证明连他们的微量元素里面都有聪明孩子基因。

We are changing the criteria by which we seek and admit students to put more emphasis on evidence.

我们正在改变寻找和招收学员的标准，更强调证据。

But in the intervening years, enough evidence has accumulated that most cardiologists will now admit to the potential cardiovascular benefits of chocolate.

但是这些年来，足够多的证据累积证明大部分心血管医生现在承认巧克力对于心血管潜在的益处。