年龄小的孩子是不是没考虑问题，所以指出巧克力实际在什么地方？

Were the younger children just pointing at where the chocolate was without thinking about the question?

youdao

我不知道目前有多长的记录。但是连地球的年龄至今都没有确切的结论，即便我们可以追溯到500年前的地震记录，它们是不是足以说明问题呢？

I don't know how long records have been kept, but even if we can go back 500 yrs is that enough time given how old the earth is to say with any certainty?

youdao

我们感到有必要继续我们在1991年就已经做过的研究。 尽管那时候的研究显示欧洲儿童的青春期年龄没有变化，但现在不知道我们这是不是也有肥胖的问题。

We felt we should repeat studies that we had done in 1991, which showed no change in the age of puberty, to see if we were now experiencing this phenomenon.

youdao