在这里， as to是一个表达式，用于为上述事实提供附加信息，就像with respect to或regarding ！示例： She reads a lot as to gain a deeper understanding of the world. （为了更好地了解这个世界，她阅读了很多书。） 示例： There is doubt as to whether the crime was actually committed by him or someone else. （这件事究竟是他干的还是别人干的，存疑。） 例： So as to calm down, they made themselves some tea. （为了让自己冷静下来，他们上了车。）