a long-tested fighter的用法和样例：
- BN has the advantage of a long tested module.It may have its weaknesses but it has withstood the test of time until the 308 election.
- There was a long lag in forwarding mail to us.
- Fruit juices ferment if they are kept a long time.
- The beggar spun a long yarn about his misfortunes.
- It was a long trudge up the hill.
- Mr Jones has a long history of heart trouble.