例句：

　　We carry a range of educational software.

　　我們出售各種教育軟件。

　　Educational success is mediated by economic factors.

　　經(jīng)濟因素影響著(zhù)教育的成功。

　　Educational practice is liable to sudden swings and changes.

　　教育實(shí)踐活動(dòng)易出現突然的轉向和變化。