as to的用法和样例：
例句
用作介词 (prep.)
- His behaviour soon undeceived her as to his true intentions.
他的行为很快就使她明白了他的真实意图。 - The teacher must exercise his own discretion, as to the methods of teaching.
至于采用哪种教学方法，教师应该自行决定。
词汇搭配
- as like as an apple to an oyster 毫无相同之处...
- such as to 达到这样的程度以致...
- so as to 为的是
- throw a word to someone as a bone to a dog 以粗鲁的态度同某人讲...
- be so good as to 请
- so ... as to 如此 ... 以至于...
- as much as to say 等于是说
- as like as chalk to cheese 外貌相似实质不同...
