The researchers set out six camera traps, capturing images of lions, and they identified lion tracks.

调查者设置了6架隐蔽摄影机，用于捕捉狮子影，发现了狮子踪迹。

Is there any agreement among respondents about what happened that day?

被调查者对那天发生的事情有什么一致的看法吗?

Russian investigators believed that Alexander Protopopov committed highway robbery.

俄罗斯调查者认为亚历山大·普罗托波波夫犯了公路盗窃罪。

He's also one of the principle investigators of the twin study.

也是双胞胎研究的主要调查者之一。

Other researchers including Ludwig Hirszfeld had also made negative comments about blood type B people.

其调查者包括 Ludwig Hirszfeld 对 B 型血的人也做了负面价。

One of those being investigated is the region's Finance Minister Francesco Talarico.

其中一名被调查者是当地的财政部长弗朗西斯科·塔拉里科。

The surveys matched these levels with the participants' overall level of health.

调查者将这些乐观程度与参与者的整体健康水平相匹配。

Laura Justice at Ohio State was an investigator for the study.

俄亥俄州的劳拉·贾斯蒂斯（Laura Justice）是该研究的调查者。

The student running the account voluntarily gave administrators the identities of the poll-takers.

管该账号的学生主动向管供了参加调查者的身份。

At that time, the people were between the ages of 18 and 85.

在调查开始的那年，这些被调查者的年龄在18岁到85岁之间。

They in turn was closely guarded by armed separatists.

而调查者在武装分裂分子的保护下。

At that time, the people were between the ages of eighteen and eighty-five.

当时的被调查者年龄在18岁到85岁之间。

But investigators kept digging, and found something more.

不过调查者继续挖掘，而且又有发现一些东西。

Five independent investigators reviewed the puma headshots and attempted to ID the individual animals.

5位独立调查者估了山狮的这些头，努力识别单只动物。

Investigators say they will now be trialed on hooliganism. Here is Daniel Sandford.

调查者称将以流氓罪审判这些人，丹尼尔·桑福德报道。

Investigators said they did not know why the remains were remained unclaimed.

调查者称不知道为何骨灰至今无人认领。

Fifty percent of those surveyed say there are plenty of jobs to be found in their communities.

50%的被调查者表示社会中还有很多有待开发的岗位。

The survey of 18 to 30-year-olds revealed that 44% of interviewees got drunk due to pressure.

18-30岁的被调查者中，34%表示醉酒是由于压力过大。

And more than half of those questioned said they use digital technology to learn every day.

超过一半的被调查者说，每天都借助数字技术来学习。

Most spoke to the canvassers from behind a screen or a front door held slightly ajar.

大多数人会在屏风后面或前门微微半开着的地方与调查者交谈。