在前景中是专业媒体的数码单反相机和高清摄像机，而背景中则有大量的小型设备。

In the foreground are the digital SLRs and full-size video cameras of the professional media. But in the background there is a profusion of smaller devices.

youdao

而背景光应该比主光强1档，如果当背后的光强于主光是，应当让模特远离背景。

The light at the background should be 1 stop brighter than the main, but the background light should drop off by a stop when it hits the models back.

youdao

将景物置于照片最底端，而背景是大片天空时，确实景物会让人陡生一种“遥远”的感觉。

Placing a scene at the very bottom of a photo against a large expanse of sky really gives the scene a “far away” look and feel.

youdao

But at the same time we might have very different experiences and that was amplified with students coming from different cultures altogether.

但与此同时,我们的经历却非常不同,而这一点因为同学们各自不同的,文化背景又被扩大化。

普林斯顿公开课 - 人性课程节选

But what if of certain abusive families and any religious background in location who really confine women to their home?

但是，如果在某些发生虐待现象的家庭里,有着某种宗教背景,而这种宗教背景又允许监禁妇女的情况发生呢？

普林斯顿公开课 - 人性课程节选

In the backdrop, in the background, of that expression, "struggle for science," there are two key figures.

为科学而斗争，这个表达的背景中“,有两个关键的人物。

耶鲁公开课 - 文学理论导论课程节选