a left-hand glove的用法和样例：
- A friendless man is like a left hand without a right hand.
- "You are not quite such a fool as you look", is a left handed compliment.
- You'll pair up with a left hander in the doubles.
- She wears a diamond ring on her left hand.
- He injured his left hand in a fire.
- Raise your left hand to the side to shoulder height and make a left hooked hand.