You can turn to your friend at the movie theater and say, "I can't help but cry."

你可以跟在电影院的朋友说，“I can't help but cry.”

I can't help but 课堂 - SpeakingMax英语口语达人

You might want to say in the real world, if you go to a movie theater for this R-rated movie, "Are you 18 and over or are you with a parent?"

在现实世界中，你可能想说，如果你去电影院看R级电影，“你有18岁吗？,或者你跟随你的父母亲来的吗？“

哈佛公开课 - 计算机科学课程节选

Let's say you're watching a sad movie, and the theater is filled with people.

假设你正在看一部悲情的电影，电影院里坐满了人。

I can't help but 课堂 - SpeakingMax英语口语达人