1. "We must consider how to replace the necklace."
    “我们得想办法还她一条同样的项链。”

2. "You remember the diamond necklace that you lent me for the ball?"
    “你还记得为了参加舞会，你借给我的那条钻石项链吗？”

3. "You say you bought a diamond necklace to replace mine?"
    “你是说你买了一条钻石项链来替代我的那条？”