例句與造句

1. As for as history subject is concerned , the history textbooks is the core carrier of history education , and the important part of history curriculum system .
   就歷史學(xué)科而言，歷史教科書是歷史教育的核心載體，是歷史課程體系的重要組成部分。
2. Port is the core carrier of international shipping center . it ’ s the gateway and entrepot of hinterland economy , which is the core of strengthening the competitive capacity as a central city
   港口是國(guó)際航運(yùn)中心的核心載體和驅(qū)動(dòng)力,是經(jīng)濟(jì)腹地的門戶和咽喉,是增強(qiáng)中心城市競(jìng)爭(zhēng)力的核心所在。
3. It's difficult to find core carrier in a sentence. 用core carrier造句挺難的