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(jì)因素影響著教育的成功。
Educational practice is liable to sudden swings and changes.
教育實(shí)踐活動(dòng)易出現(xiàn)突然的轉(zhuǎn)向和變化。
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