holer
n. 掏槽工;挖洞者
例句
I played at Shabani Golf Club, an 18-holer.
我打的沙巴尼高尔夫俱乐部,18 holer。
Precautions of this sort are necessary, FOR it is impossible to FORetell the exact nature of the difficulties which will confront the pot-holer.
做出这样的准备是必要的,因为无法预见到洞穴探险者究竟会遇到什么性质的困难。