Then, attitudes changed and artists were given greater freedom in their choice of subject matter.

然后，态度转变了，艺术家们在主题的选择上被给予了更大的自由。

《柯林斯英汉双解大词典》

She hastily changed the subject.

她匆匆换了个话题。

《牛津词典》

Sensing she was on shaky ground, Marie changed the subject.

感觉自己的根据站不住脚，玛丽于是转变了话题。

《柯林斯英汉双解大词典》

This week,our subject is mothers and how their image has changed over the years in film and television.

VOA: special.2009.05.04

I mentioned earlier that we used to be on the gold standard and central banks were gold standard institutions that were trying to stabilize the economy but subject to the constraint that they had to maintain convertibility with gold but those central banks' role has changed a lot.

直至改变,我之前提到,我们过去是以金本位为基础的,并且中央银行也是以金本位为基础的机构,它们试图稳固经济,但是也在,保持金子的转换功能约束下。

耶鲁公开课 - 金融市场课程节选

When a moving subject is cut out of a number of images and combined with a different still shot that forms the background, the size of the subject can be changed to suit the background image.

ENGADGET: Casio trots out world's slimmest shock-resistant digicam: EX-G1 (video)

People would politely stare at the floor and hope somebody changed the subject or started singing karaoke.

WSJ: Not Quite Amazin', but Still Kind of Interestin'

Amanda changed the subject to a television program she had liked, on the Discovery Channel, about whether mermaids exist.

NEWYORKER: Bones of Contention