一石二鸟

Explanation: Throw a stone hitting two birds. Compared the benefits of doing one thing be different. 　　Usage: Predicate; as object, attribute; described the double benefit 　　Examples: His plans are all approved ~. Thesaurus:  be at one's best; cut a brilliant figure, display one's prowess; give full play to one's ability, look far ahead and aim high, Six arm 3, be infinitely resourceful, Hand-eye Babel, muscularity boundless