from today's Nikkei

2008年06月12日 11時19分22秒 | 新聞記事から
日本郵政 郵便局 企業に運営委託 郵便・貯金 窓口業務 第一弾セコムに 郵便網 過疎地で維持

Japan Post Group has decided that it will entrust private firms with the operation of post office work in unpopulated areas. Specifically,as its first step, it is going to entrust some of summary post office works to Secom Co.,Ltd.,the most major security company in Japan.Japan Post,which was privatized in October last year,is obliged to maintain the network of post offices consisting of more than 24 thousand offices across the country,keeping its profitability.While it had not implemented the trust of its work to private firms before its privatization,it has decided to do so in order to both improve its business efficiency and maintain the nationwide post office network.

参考:委託の表現はいろいろあるが、例えば、entrustをつかうとすると、
entrust+物・事+to+人、entrust+人+with+物・事となります。