“我看过这电影”怎么翻译啊，这个“看”应该用哪个词？

watch 观看
What's the smell! It's smelly!

我看过这电影

I have seen the movie
这是什么味道啊，这么难闻？”

what kind of smell is it? so smelly?

I've seen the film.
What a smell!It's so smelly.

I have seen the movie（film）

应该用seen，不能用watch，seen是表示持续性状态，watch是表示瞬间性状态。〕

这是什么味道啊，这么难闻？”

what kind of smell is it? so smelly?

watch