大卫是我最喜欢的同事，他总是乐于助人。

___David is my favorite colleague because he's always helpful.

大卫王是以色列历史上最著名的统治者之一。

King ___David was one of the most famous rulers in Israel's history.

米开朗基罗的大卫像在佛罗伦萨艺术学院展出。

Michelangelo's ___David is displayed at the Accademia in Florence.