例句與造句

1. The u . s . department of transportation ( dot ) today proposed to name polar air cargo as a new entrant in the u . s . - china market , and to distribute a total of 39 new weekly all - cargo flights among polar and the three u . s . airlines - fedex , northwest airlines and ups - currently operating u . s . - china all - cargo service
   電話： （ 202 ） 366 - 4570運輸部將授權(quán)經(jīng)營新增美中航空貨運業(yè)務(wù)美國運輸部今天建議指定極地貨運航空公司進(jìn)入美中航空市場，與目前承接美中全貨運航空業(yè)務(wù)的聯(lián)邦快遞公司（
2. It's difficult to find polar air cargo in a sentence. 用polar air cargo造句挺難的