a walk of life的用法和样例：
- The banker did not want his son to marry a girl in a different walk of life.
- She did not want her son to marry a girl in a different walk of life.
- We would often have a walk of an evening.
- A walk of ten miles was nothing to him.
- Many rich people have yachts; people in their walk of life can afford them.
- They launched a fund drive on all walks of life.