We thought the chair was an antique worth a lot of money, but it turned out to be a valueless replica.我们原以为这把椅子是非常值钱的古董，但后来发现是个一文不值的复制品。If the painting is an original, it will be very valuable.如果这幅画是原作，会非常值钱。The antique buttons are very valuable, and we sell them for £100 and upwards.这些古董纽扣非常值钱，我们卖一百英镑或以上。These antiques are extremely valuable.这些古董非常值钱。