如何的英语单词

"How to" is a phrase in English that is used to ask for instructions, explanations, or advice on how to do something. It is often used at the beginning of a sentence and followed by the action that one wants to know how to do. For example, "How to make pancakes" or "How to solve this math problem." The word "how" is an adverb that indicates the manner in which something is done or happens.