who said he had observed cases of osteopenia and osteoporosis in teenagers.

他说，他已经观察到数个发生在青少年身上的骨质缺乏和骨质疏松症病例。

youdao

He had observed how greatly customs and ideas vary, and he had grown sceptical.

看到许多相反的风俗，他的思想变了，对一切都取怀疑态度。

youdao

When such conversations developed, he gently interrupted and said something good that he had observed his son doing.

当再出现这种议论时，他委婉地打断话题，讲叙他亲眼看见儿子做的一些好事。

youdao

He had observed that students at colleges across the country had been organizing "teach-in" demonstrations to protest the war in Vietnam.

VOA: special.2010.04.21

He knew the same thing that had been observed by that point.

所以他所做的就是,把一个量子力学的模型。

麻省理工公开课 - 化学原理课程节选

Freud might thus have been right about the reason for what he thought he had observed about trauma and memory.

ECONOMIST: Memory and emotion: Thanks for no memory | The

He said the order had observed loyalist flag protestors being able to march into Belfast every week without a Parades Commission ruling.

BBC: Northern Ireland

Mr Graham, who is white, observed that if he had said white males make better senators, it would have ended his career, and rightly so.

ECONOMIST: Which Sonia Sotomayor is the Senate about to confirm?