The study says there must be a complete overhaul of air traffic control systems.

研究称必须对航空交通管理系统进行彻底的改革。

《柯林斯英汉双解大词典》

Among consumers 18-34, however, that percentage jumped to 46%, the study says.

但据调查显示，这一比例在18 - 34岁的消费者中上升到了46%。

youdao

But the study says the United States was an important exception — at least so far.

但该研究称，美国是一个特例，至少目前为止是如此。

youdao

But the study says it can be more economical in the long term than using fuels like gasoline, diesel or kerosene.

VOA: special.2010.01.11

Let's not study just the average that says that people can't really change.

不要只研究整体,整体看来的话，人是不能改变的。

哈佛公开课 - 幸福课课程节选

This is what he says in this first passage. He says: If we study speech from several viewpoints simultaneously, the object of linguistics appears to us as a confused mass of heterogeneous and unrelated things.

这也是他在第一篇文章里说的话：,我们同时从几个角度读这篇文章，这时语言学乱的像一锅粥,没有系统毫无关联性。

耶鲁公开课 - 文学理论导论课程节选

One-quarter of these problems--which are often life threatening--are caused by preventable medical errors, the study says.

FORBES: Deadly Drug Mistakes Common In Seniors

The study says a lot about the consequences of ambition, but as for the causes?

CNN: Why ambition could make you rich, but not happy

The deposits could heat more than 100 million homes for a decade, the study says.

CNN: Study: Tap natural gas from Alaska's frozen areas