[英中] 高爾夫術語

[pisser (溺者)]

近日在翻譯一段文字時，碰到一句卡住了，因為實在跟高爾夫不熟，如下:

He worked like a dog, jogging religiously each morning, and was an

avid golfer who'd finally gotten down to a nine-handicap.

請問後半句該怎麼翻呢?謝謝

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