have a good hand的用法和样例：
- I didn't hold a good hand all evening.
- He had the whip hand throughout the debate.
- It was easy to see who has the upper hand.
- For this reason,in the realm of sports,many organizers would lobby aggressively to have important games played in their home grounds in order to gain advantage.
- have a good hand 拿到一手好牌,有成功...