"停止" can be translated as "stop" in Engpsh. Here are a few different ways you could use this word:

To tell someone to stop doing something: "Please stop talking."
To indicate that something has come to an end: "The concert has stopped."
To describe something that has ceased to function: "The machine has stopped working."

You could also use the phrase "cease" to indicate that something has stopped, pke "The music ceased and the room was silent."