金矿并非无底的宝藏，金子终究会被采光。A gold mine is not a bottomless pit, the gold runs out.那些丘陵里埋藏着丰富的金矿.There are rich deposits of gold in those hills.在丛林地带，儿童被用作开采金矿的苦役。The children were used as slave labour in gold mines in the jungle...
The carpet is worn but still serviceable.地毯旧了，但还能用。When this building is repaired, it will be serviceable.这栋楼房修好后还可以住.A customer took a perfectly serviceable washing machine in for repair, only to be told it needed repla...
...broad straw hats decorated with ostrich plumes.装饰着鸵鸟羽毛的宽边草帽And, curled about the brim of this confection was the perkiest of green ostrich plumes.而且, 这件绝妙精制品的帽檐周围还装饰着洋洋得意似的驼鸟毛呢.Ostriches are descendants of dinosaurs, ...
The sea erodes the rock.海水侵蚀岩石.The sea erodes the land.海洋侵蚀陆地.Improvement in terms of trade is limited as competition erodes price.由于竞争压低了价格,贸易条件的改善就受到限制....