You're watching and it's holding your interest because it's developing, either a film, a TV program.

你一直观看，它吸引着你，因为它在不断变化，无论它是电影，还是电视节目。

So it doesn't really hold your interest?

M：所以它真的没有引起你的兴趣？

It tends to be with things that are moving. So you're watching because there's a constant change happening. You're watching and it's holding your interest because it's developing, either a film, a TV program.

Watch这个动词的目标对象是移动的物体。所以你一直看，因为对象在不断地发生变化。你一直观看，它吸引着你，因为它在不断变化，无论它是电影，还是电视节目。