She's a very special friend.

　　她是我特別要好的朋友。

　　My friend here writes for radio.

　　我身邊這位朋友為電臺撰稿。

　　Jo is a very close friend.

　　喬是我們親密的朋友。

　　A friend loaned me $1 000.

　　有一位朋友借給我1 000元。

　　She turned against her old friend.

　　她與老朋友翻臉了。