例句與造句

1. It is the researcher and seller of education products ' combination , which are network education , foreign language education , primary and middle school teaching auxiliary books ' research and students ' periodical
   是一個集網(wǎng)絡(luò)教育、外語教育、中小學(xué)教輔圖書開發(fā)及學(xué)生刊物為一體的開發(fā)與銷售企業(yè)。
2. It's difficult to find teaching auxiliary in a sentence. 用teaching auxiliary造句挺難的