精通美語語音二：Track62

Review exercise D: Modifying set phrases
    When you modify a set phrase, you maintain the same pattern, leaving the new adjective unstressed.
    1. It's a fingernail It's a short fingernail
    2. It's a pancake. It's a delicious pancake.
    3. It's a hot tub. It's a leaky hot tub.
    4. It's a hard drive. It's an expensive hard drive.
    5. It's the backbone. It's a long backbone.
    6. It's a card trick. It's a clever card trick.
    7. It's a spotlight. It's a bright spotlight.
    8. It's a phone book. It's a new phone book.