片语
As long necessary willing只须你愿意
as well as data necessary以及必要的数据
As Necessary To Wait因为必经等待
Combine as necessary必要时连结
As A Necessary Condition作为一个必要条件
as often is necessary尽可能更多次数
in a pinch必要时;在紧要关头
at need困难之时;必要时
Quiet As Necessary安静成为必需
Blend as necessary必要的协调
as soon as is necessary如果可能的话尽快