四级like, if people jump the traffic lights, I don't know why there isn't a camera on the traffic lights to stop people doing that.

比如，如果有人跳红灯，我不知道为什么交通灯上没有摄像头来阻止人们这样做。

高考If you don't own a camera, you can buy one.

如果你没有相机，你可以买一台。

高考Patient as I was, after about 15 minutes, my camera scanning the sun and reviewing the shot I would eventually take, I grew frustrated.

尽管我很有耐心，但在大约15分钟后，我的相机扫描了太阳并回顾了我最终拍摄的照片，我变得很沮丧。

六级The video camera that one single mother bought for a special occasion, for example, is not much fun now.

例如，一位单身母亲为特殊场合买的摄像机，现在已经没有多大乐趣了。

四级Decades ago, Kodak anticipated that digital photography would overtake film — and in fact, Kodak invented the first digital camera in 1975 — but in a fateful decision, the company chose to shelf its new discovery to focus on its traditional film business.

几十年前，柯达预计数码摄影将取代胶片——事实上，柯达在1975年发明了第一台数码相机——但在一个决定性的决定中，该公司选择搁置其新发现，专注于其传统胶片业务。

四级In 1976, the company commanded 90% of the market for photographic film and 85% of the market for cameras.

1976年，该公司控制了90%的照相胶片市场和85%的照相机市场。

四级In fact, the camera could be the thing that proves that they didn't steal the $20 dollars, or knock the vase off the table.

事实上，照相机可以证明他们没有偷那20美元，也没有把花瓶从桌子上摔下来。

六级Dehl and her fellow researchers wanted to find out if that was true, so they embarked on a series of nine experiments in the lab and in the field testing people's enjoyment in the presence or absence of a camera.

Dehl和她的同事们想知道这是不是真的，所以他们在实验室和现场进行了九个系列的实验，测试人们在有或没有照相机的情况下的享受。

高考Digital cameras arrived on the scene in 1997.

1997年，数码相机出现在现场。

四级Then again, the air of accountability that the camera generates can also work in contractors' favor.

此外，摄像机产生的责任感也有利于承包商。

高考Unfortunately, just as I took out my camera, a woman approached from behind, and planted herself right in front of my view.

不幸的是，就在我拿出相机的时候，一个女人从后面走过来，站在我的视线前面。

四级Nearby cameras tracked the dogs’ eye movements.

附近的摄像机跟踪了这些狗的眼球运动。

高考Just at this time nasa decided to test some new high-altitude cameras by taking photographs of Yellowstone.

就在这个时候，美国宇航局决定通过拍摄黄石公园的照片来测试一些新的高空照相机。

四级I think it will be very interesting to see what etiquette (礼仪) emerges in terms of whether you tell people you have a camera or not, and whether guests have a right to ask that it be tuned off, if it's not a security issue.

我想这将是非常有趣的，看看什么礼仪(礼仪) 这涉及到你是否告诉别人你有相机，如果不是安全问题，客人是否有权要求关掉相机。

高考You must be careful with the camera.

你必须小心照相机。

六级Would you please tell me where I can get batteries for this brand of camera?

你能告诉我在哪里可以买到这种牌子相机的电池吗？

高考Companies produce thousands of different kinds of disposable products: paper plates, plastic cups, and cameras, to name a few.

公司生产数千种不同类型的一次性产品：纸盘、塑料杯和相机，仅举几例。

高考Again, not a move, the next time, I had my camera ready to record what you see here, one of several dozen such pictures, so long as she had a slice to eat, she never bothered the one on her head.

再一次，不动，下一次，我准备好了我的相机来记录你在这里看到的，几十张这样的照片中的一张，只要她有一片吃的，她就不会打扰她头上的那一张。

高考Dr Dominoni, who is putting cameras inside nesting boxes to track sleeping patterns, said lack of sleep could put the birds' health at risk.

多米诺尼博士正在巢箱中安装摄像头，以跟踪鸟类的睡眠模式。他说，睡眠不足可能会危及鸟类的健康。

四级The elephant in your living room is your Internet-connected security camera, a device.

你客厅里的大象是你的互联网安全摄像头，一种设备。

六级And the survey found flat demand for fitness monitors, smart thermostats ( ' , 恒温器 ) and connected home cameras, as well.

调查发现，健身监视器、智能恒温器的需求持平，恒温器 ) 以及连接的家庭摄像机。

四级Why does the author mention Kodak's invention of the first digital camera

为什么作者提到柯达发明了第一台数码相机