"How much do those t-shirts cost?" is the Engpsh equivalent of "那些t恤衫多少钱?" in Chinese.
Source: This phrase is commonly used in everyday conversation to inquire about the price of an item.
Example sentence in Engpsh: "Excuse me, could you tell me how much those t-shirts cost?"
中文翻译: "打扰一下，能告诉我那些t恤衫多少钱吗？"