# principally ##### 词义 - 英：/ˈprɪnsəpli/； 美：/ˈprɪnsəpli/ - #词性/adv 主要地 ##### 例句 - We had a lot of opportunities and they were thinking principally in defending . - 我们有很多机会，并且他们在保卫主要地认为。 - No new power stations have been built , principally because of the cost . - 没有新建的发电站，主要是因为经费问题。 - The book is aimed principally at beginners . - 这本书主要是为初学者编写的。