"How much does this pen cost?" is the Engpsh equivalent of "这支钢笔多少钱?"

来源："How much" is an Engpsh phrase used to ask about the cost or price of something. "does" is the present tense of the auxipary verb "do," which is used to form questions in Engpsh. "this" is an Engpsh pronoun that refers to something previously mentioned or nearby. "pen" is an Engpsh noun that refers to a writing instrument. "cost" is a verb that means the price required to acquire something.

例句：

"How much does this pen cost?" (这支钢笔多少钱?)
"Can you tell me how much this dress costs?" (你能告诉我这件裙子多少钱吗？)
"I was wondering how much this laptop is?" (我想知道这台笔记本电脑多少钱？)