be difficult of

难于, 不易  detail>>

be difficult to

很难去……  detail>>

difficult

 adj.  1.困难的，(工作等)艰难的。 2.执拗的，顽固的。  短语和例子   a difficult ...  detail>>

it’s not difficult

不难  detail>>

that’s difficult

那很困难  detail>>

a difficult catch

难接的球  detail>>

a difficult part

超出了她的能力 老师让作者读的这一部分  detail>>

a difficult problem

一道难题  detail>>

a difficult question

一个难的问题  detail>>

a little difficult

有点困难  detail>>

be difficult of approach

指地方难到达的  detail>>

be difficult to deal with

难于应付  detail>>

be difficult to talk

说话困难  detail>>

be in a difficult situation

处境困难  detail>>

difficult area

碍航区  detail>>

difficult asthma

难治性哮喘  detail>>

difficult calving

牛难产  detail>>

difficult case

难案  detail>>