as to:关于;至于(用于引出话题、说明某一点或提出疑问,如 as to whether... “是否……”)。
/æz tuː/
I don’t know anything as to the schedule.
我对时间安排一无所知。
As to whether the plan will succeed, it depends on how well the team communicates and adapts.
至于这个计划是否会成功,这取决于团队沟通与应变的程度。
as to由 as(表示“就……而言/像……一样”)与介词 to(“向/对/关于”)组合而成,逐渐固定为书面与口语中常用的引出话题表达,相当于“关于……/至于……”。