artisanal and small-scale mining的用法和樣例：
例句
- Some years later we moved to Rourkela, a small mining town in the north east, near Jamshedpur.
若干年後，我們舉家遷往位於東北面靠近賈姆謝德布爾市的一個小礦鎮。 - Taking stakes in several small miners spreads out risk -- at least one of the projects is likely to be fruitful, Mr.Cotterell said.
柯特瑞爾說，在數家小礦持股可以分散風險，至少有一個項目可能會有所收穫。
