However, we would like to stress that this study does not mean that all parents of children with autism have an 18% chance of having another child with the condition.

然而，我们要强调的是这项研究并不是说所有有自闭症患儿的家长都有18%的风险再生一个自闭症患儿。

youdao

But you can imagine the inability to do that in a big population study with thousands and thousands of subjects, so we have to rely on data like this.

但你们可以想象在一个大样本研究中，不可能对数以千计的研究对象做这种培训，所以我们需要依靠像这样的数据。

youdao

'Before this find, we knew people were hunting large game like bison or elk with sophisticated weapons, but most of sites we had to study were hunting camps.'

在这个发现之前，我们所知的人类用带尖的武器狩猎野牛麋鹿等大型猎物，但是大多数我们研究的人类据点都是狩猎营地。

youdao

But you can imagine the inability to do that in a big population study with thousands and thousands of subjects, so we have to rely on data like this.

但你们可以想象在一个大样本研究中,不可能对数以千计的研究对象做这种培训,所以我们需要依靠像这样的数据

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

If I'd like to study your profile, I'll send you a friend request with full details of what we're doing, and you can 'accept' and opt in, or press 'ignore' and I won't be offended.

BBC: Facebook profile photo experiment goes live