Going off to habitat, helping all those people.

做仁人家园志者 去帮助别人。

Scientists created stinglike discomfort on the surfaces of volunteers' bodies using two lasers.

科学家们用两种激光模拟出一种类似于蚊虫叮咬不舒服感觉对参与试验志者身体进行测试。

Volunteers helped create images of soldiers affiliated with the local area.

志者帮助创建了有关当地士兵图像。

Volunteers in scientific studies sometimes get compensated.

参加科学研究志者们有时会得到报酬。

The first 12 members of the poison squad were volunteers from the Department of Agriculture.

小队里最12队员都是农业部志者。

About 275 soldiers, police and volunteers searched for him Wednesday.

参加周三搜救工作共有275人，包括士兵、警察和志者。

I volunteered at Parkville (ph) elementary school.

我在帕克维尔小学当过志者。

It describes an experiment in which volunteers are assigned to teams.

论文中描述了一个实验，在实验中志者被分配到不同团队。

The volunteers wear protective gear to help curb the spread of Covid-19.

志者们穿着防护服，以帮助遏制冠肺炎传播。

Would you volunteer to try out the driverless car?

你意做志者尝试无人驾驶汽车吗？

Murali had more than 150 volunteers lunge for rectangular prey on a touch screen.

穆拉里让150余志者在触摸屏上猛扑长方形猎物。

I've seen our doctors and volunteers rebuild after earthquakes and stop pandemics in their tracks.

我们曾见到医生们和志者们在地震之后重建家园, 并阻止了流行病蔓延。

A lot of volunteers lie, as it turns out.

事实证明，很多志者都说了谎。

Well, to find out, scientists had subjects exercise on a fitness machine under two conditions.

科学家为找到原因，让志者分别在两种情况下用健身器材锻炼。

We'll need a pilot. I wonder if there's a volunteer.

我们需要一个飞行员，不知道是否有志者。

John. -My mom said you needed volunteers, so I volunteered.

John。-我母亲说你需要志者，所以我来了。

The volunteers used dip nets to collect dragonfly larvae from their aquatic abodes.

志者们使用水中采集网从它们生活水上栖息地收集蜻蜓幼虫。

Volunteers are now combing sensitive areas to help target the cleanup.

目前志者正在敏感地区进行搜寻，以明确清理目标。

Scores of local volunteers called education ambassadors conducting classes.

几十当地志者打电话给教育大使来自来上课。

Question 3. What does NASA require the paid volunteers to do?

美国宇航局要求有偿志者做什么？