a spare tire的用法和样例：
- Every car should carry a spare tire.
- Are you troubled with a spare tire or love handles?
- Take a spare tire along in case of need.
- Okay, I'll buy your car at the agreed price if you throw in a spare tire and a jack.
- Competes immediately stops, Sweden coach helped him to trade a spare tire deftly.
- This tire is damaged. Do you have a spare?
a spare tire的相关资料：