美国传统词典

as to: prep.（介词）

1、With regard to: 关于：

例句：

• We are puzzled as to how it happened.
• 关于它是如何发生的，我们很迷惑。
• I did know nothing as to her quit.
• 我确实对她辞职的事一无所知。

2、According to；as per: 根据/按照：

例句：

Those candidates were chosen as to ability.

那些候选者是根据能力选出的。

We should choose the books as to their contents suitable for childrens.

我们应该按照适合儿童的内容选择书籍。