In the background, in soft focus, we see his smiling wife.

在背景的柔焦中，我们看到他微笑的妻子。

《柯林斯英汉双解大词典》

There was a scuffling noise in the background, which turned out to be mice.

背景中有窸窸窣窣的噪声，原来是有老鼠。

《柯林斯英汉双解大词典》

In the background was that eternal hum.

背景里是那没完没了的哼哼声。

《柯林斯英汉双解大词典》

Spacey dance music plays in the background as Haiz tells visitors that they need to learn about advertising.

VOA: special.2010.06.04

This is a story about mechanical objects, -- some of which move-- -- remember those smiling houses in the background-- and some of which are stationary, but they're all mechanical objects.

这是一个关于会活动的，机械的故事-,还记得那些作为背景微笑的房子吗？,它们不会动但也都是机械的东西。

耶鲁公开课 - 文学理论导论课程节选

they were thrilled to see the subway station, the train station because they notice right way it didn't look like the train station that they are familiar with and they could see the little shops in the background.

孩子们看到地铁，和火车站的时候很高兴,因为他们立刻意识到,这里的火车站,和他们的所熟悉的火车站不一样,他们能看见背景里的小商铺。

麻省理工公开课 - 媒体、教育、市场课程节选

People moved around them, past them, like blurs in the background of a photograph.

NEWYORKER: I.D.

The Royal Hospital in the background is such a beautiful building and it's a lovely site.

BBC: Chelsea Flower Show: The small show with a big birthday

Land was a private man, who kept his family in the background and left few records.

ECONOMIST: The complex lives of legal persons