OK, so the study only looked at 16 men.

这项研究只调查了16名男子。

youdao

The study only looked at white women, so we don't know if the results would apply to other ethnic groups.

而且研究只调查了白人女性，因此我们不知道这一结果是否适用于其他种族的人。

youdao

But the study only included 20 participants, 10 of whom received the oil and 10 of whom receive a placebo.

但是这项研究只有20个参与者，10个人使用这种植物油，而其余10人只是使用安慰剂。

youdao

So for the ten patients in the study, doctors used a low amount of radiation to destroy only some of their marrow.

VOA: special.2009.12.16

No, because they were only interested in the question of when are anorexics born, so it made sense to only study those.

不，因为他们只对厌食症患者是,什么时候出生的这个问题感兴趣，所以只研究这些对象是有道理的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Because very often,if we only study the average, we only see the average,we only see the geometric shapes and completely missed the children on the bus.

因为很多时候，如果我们只研究平均水平，那就只会看到平均的结果，只看到几何形状,完全忽略了汽车上的孩子。

哈佛公开课 - 幸福课课程节选

The study only included observations of 25 women and 35 men, so may not be comprehensive.

BBC: Smoking: The sex divide

The study only involved people 66 and older, but half of all kidney cancers occur in this age group.

WSJ: Study questions kidney cancer treatment in elderly

Rebecca Wood, chief executive of the Alzheimer's Research Trust, said it was important to stress that the study only focussed on people with pre-existing memory conditions.

BBC: Money problems 'signal dementia'