视频概述

1.   probably是一个副词，意思是大概、也许、很可能。The White House probably won't make this plan public until July. 白宫可能要到7月份才会公布这项计划。

2.   还有几个表达相似含义的词，possibly, maybe 还有presumably 都有大概、或许的意思

3.   和probably的名词形式是 probability意思是可能性、几率。The probability of winning the lottery is really very low. 彩票的中奖几率是非常低的。