For example, a film-maker might opt to include the background sound of an ambulance's siren while the foreground sound and image portrays an arguing couple.
例如，电影制作人可能会选择在背景中加入救护车的警笛声，而在前景的声音和图像中表现一对争吵的夫妇。
2
Being part of the background in a convincing (令人信服的) way is challenging, and being on a film or TV set is always fascinating.
以一种足够令人信服的方式成为时代的背景是极具挑战性的，而成为电影或电视的主角又很令人向往。
3
More Chinese elements are mixed in the film where the scenes of China's southwest Sichuan Province are set as the background.