stop和cease的区别?

牛津高阶的解释：
cease-formal,to stop happening or existing; to stop sth from happening or existing
比较正式的用语,终止（目前正在）发生或存在的事情
stop-to end or finish终止或结束
口语中常与and连用,加上另一个动词,例如：
he stopped and bought some flowers.
Let's stop and look at the map.