Davy

例句：

1. 1. Davy was the first person to discover the secret of the rainbow.
   达维是第一个发现彩虹秘密的人。
2. 2. Davy and I are good friends.
   我和达维是好朋友。
3. 3. Davy is a famous writer who has written many books.
   达维是一位著名的作家，写过很多书。