in order to可以用在句首或句末，但so as to只能用在句末。 如： He got up very early in order to/so as to catch the first bus. In order to catch the first bus,he got up very early.（此时不能用so as to）...
in order to[后接不定式]为了，以便；想要 1. He lit a cigarette in order to calm his mind.他点燃一支香烟，镇定一下情绪。2. We breathe in order to live.为了生存，我们要呼吸.3. It is not in order to interru...
