例句：
She wore a heavy gold chain around her neck.
她戴着一条粗实的'金项链。
She wore a small gold cross on a chain around her neck.
她脖子上戴了一条项链，上面挂着个金的小十字架。
Thousands moved to the area to prospect for gold.
数以千计的人涌入那个地区淘金。
A good mechanic is worth his weight in gold.
一位优秀的技工是不可多得的。
She is one of Canada's best prospects for a gold medal.
她是加拿大最有希望夺金的选手之一。