博而不精英语怎么说

“博而不精”对应的英文单词有：extensive but shallow knowledge、have wide but not expert knowledge ，一共2个，具体意思及用法如下：

extensive but shallow knowledge博而不精

have wide but not expert knowledge博而不精

他这人很精博而不精know something about everything

博而不精的人jack-of-all-trades;jack of all trades,and master of none