英语语法分析

Kristi King, a diet specialist at Texas Children's Hospital, finds it hard to get teenage patients' attention about healthy eating.

德克萨斯州儿童医院的饮食专家克里斯蒂·金发现，很难让青少年患者关注健康饮食。

Kristi, Dad told me that you wrote him a letter.

克莉丝汀，你爸告诉我说你给他写了一封信。

When at last they did, I knew why Kristi had been worried.

当最终他们比赛时，我知道了为什么克丽丝蒂一直的担心。