Third-level Japanese problems

にがかってます: "かる" is an automatic word. It means that the painting has been hung on the wall. It doesn't matter who hangs up

にがけてます: There must be someone hanging this painting on the wall. He is a verb. For example: がをけてる. (Sister is hanging a picture)

In short, the overall meaning of automatic words and other verbs is different. Automatic words are the actions of the object itself. His verbs must show action. Another example is "stop" and "stop". My brother worked in a factory when he first arrived in Japan. Once the machine stopped, he told his boss, "Stop the machine." The boss is angry. Why did you stop? In fact, it should be said that "the machine stopped" is that the machine stopped itself. But because he couldn't figure out how to follow him automatically and say "mechanical stop" "My brother stopped the machine himself. I made a joke.