"Watching a movie" 可以用英文表达为 "watching a film" 或 "viewing a movie."

这个表达来源于英语中 "movie" 这个单词，它指的是影片、电影或电视连续剧。

下面是一些使用 "watching a movie" 这个表达的例句：

"I'm going to the cinema tonight to watch a movie." (我今晚要去电影院看电影。)
"Do you want to come over and watch a movie with me?" (你想过来和我一起看电影吗？)
"We spent the whole weekend watching movies and eating junk food." (我们整个周末都在看电影吃垃圾食品。)