likely possible probable 意思都含“可能的”.
possible 形容词,可能的,
比如
it's possible for him to eat twenty dumplings in one minutes.possible 指“由于有适当的条件和方法,某事可能发生或做到”,强调“客观上有可能”,但常含有“实际希望很小”的意思,如:
It is possible to go to the moon now.现在有可能登上月球.
probably副词,可能地,可能性最大,比possible 可能性大得多
he is probably headache
probable 语气比 possible 强,指“有根据、合情理、值得相信的事物,带有‘大概’、‘很可能’”的意思,如:l don't think the story is probable.我觉得那故事不大可能.
possiblyadv.可能(地)或者,也许[用于否定句和疑问句]无论如何,不管怎样
“Will they put your salary up?”“Possibly”.“他们会提高你的薪水吗?”“也许会”
We cannot possibly do it.那件事我们无论如何也不能做.
likely 系常用词,指“从表面迹象来看很有可能”,如:
The likely out come of the contest varies from moment to moment.比赛结果可能每分钟都在变化.