a fine seaman的用法和样例：
- He was a fine seaman,but ended up in Davy Jones'locker.
- He was a fine seaman, but ended up in Davy Jones ' locker.
- Cap'n Smollett's a fine seaman, as I'll own up to any day, but stiff on discipline.
- That was a fine meal if ever there was one!
- He is still a fine specimen of health.