Dear Louise,
    I sincerely invite you to join my birthday party!
    It's my 18th birthday. I am going to have a huge birthday cake and we have prepared all kinds of interesting games! Please call me to let me know if you can come. If the answer is yes, don't forget to bring me a beautiful present!
    The date: Sunday, April 4, from 5 to 8 p.m.
    P.S.: Please tell your parents that there will be a dance party for the grownups, too!
    Yours sincerely,
    Hannah
    親愛的路易絲：
    我真誠地邀請你來參加我的生日聚會！
    這是我18歲生日。我將有一個巨大的生日蛋糕，而且準備了好多有趣的游戲！請打電話告訴我你來不來。如果你愿意來，別忘了帶給我一份漂亮的禮物哦！
    時間：星期日，4月4日，下午5點到8點。
    附言：請告訴你的父母，我們也為大人準備了舞會！
    漢娜