probably:adv. 大概;或许;很可能 probably /ˈprɒbəblɪ悉皮/
with considerable certainty; without much doubt;easy to believe on the basis of available evidence
例句:Evangelicals in St Paul sighed that secular Democrats probably did not realise how offensive this was.
possibly:adv. 可能地;也许;大概 pos‧si‧bly /'pɒsɪbli,'pɒsəbli,ˋpɑsəblɪ/
with a possibility of becoming actual;in a manner or to a degree possible of conceiving
例句:In addition, these immigrants give birth to fewer children than their counterparts,possibly indicating cultural assimilation.
likely:adj. 很宽陆汪可能的;合适的;有希望的;adv. 很可能;或许 likely /ˈlaɪklɪ/
has a good chance of being the case or of coming about;likely but not certain to be or become true or real
例句:They're likely 慎仔to be less mechanised, and to produce goods that command higher prices.