1·I wish to express my gratitude to Kathy Davis for her immense practical help.
我想向凯西•戴维斯表达谢意，因为她给了我许多实际的帮助。
—— 《柯林斯英汉双解大词典》
2·Kathy expressed her gratitude to me.
凯西向我表达了感谢。
3·Kathy writes sometimes.
凯西有时写作。
4·Please be quick, Kathy.
请快点，凯西。
5·Kathy kept that special silk scarf for many years.
凯西把那条特别的丝巾保存了很多年。