• 对…宝贵的

valuableadj.贵重的；宝贵的n.(pl.)贵重物品valuable paper有价证券,有价凭证valuable ticket有价票证valuable lesson宝贵的教训valuable holder贵重品袋valuable relief宝贵的安慰valuable jewels贵重的珠宝valuable papers[经] 有价证券valuable to him对他很有用valuable factor宝贵的因素valuable plants珍稀濒危植物

1. The engineer is very valuable to the company because of his vast experience in machine- building.
   这位工程师在机器制造方面经验极为丰富，因此是公司里的宝贝。