如果你想表达某物很辣，你可以说：

"This is very spicy."

或者：

"This has a lot of heat."

你还可以用其他表达方式来描述辣味，例如：

"This has a strong, fiery taste."

"This burns my tongue."

"This is too hot for me to handle."

希望这些表达方式能帮到你。