ad.

1. 公平地，公正地；正当地
   That salesman deals fairly with his customers.

   那个销售员与顾客做生意很公平。

2. 颇为，相当地
   She is a fairly good dancer.

   她是一个相当不错的舞蹈演员。

3. 完全地；简直
   He was fairly beside himself with joy.

   他简直欣喜若狂。

adv.

1. with justice.
2. moderately.
3. used for emphasis:
   he fairly snarled at her.