NO-BOOK口语提高版 Lesson139:极好的

文本：

Lesson 31 Ace

1. He's an ace at ballroom dancing.
2. She aced all her exams this time.
3. He aced me out of this.
4. He must have an ace up his sleeve.
5. It isn't worth an ace.
6. It's time you played your ace.
7. He's not worried-he has an ace in the hole.
8. We came within an ace of winning.