can't help (doing sth) · can't refrain from

The pitiful sight moved us to tears.

The stage charisma of drag performers compels audiences to reconsider their own stereotypes.

I cannot help thinking that my son is still alive.

As he looked through the store window, Dima's eyes widened as they fell upon a gorgeous black suit, and then widened even more when he noticed the 3,000,000.99 BYR price tag.

I can't help feeling sorry for him.