Costly意思

"Costly" 是一個英語形容詞，意為「昂貴的」，通常用來描述某樣東西價格很高。例如：

• This diamond ring is very costly.
• Building a house in that area is quite costly.
• The company had to pay a costly fine for violating the law.

這個單詞可以用來形容任何被認為是價格高得令人難以接受的東西，無論是物品、服務還是其他類型的花費。