1. In order that training should be effective it must be planned systematically. 为使培训有成效，必须有系统的计划。
2. Selective schools don't systematically employ better instructional approaches than less selective schools. 精英学校并没有系统地采用比普通学校更好的教学方法。
3. The question is whether those kinds of experiences do so systematically across individuals and create exactly the same changes. 问题是，这样的经历是否会如此系统地影响不同个体，并产生完全相同的变化。
4. Teachers must think systematically about their practice and learn from experience, seeking the advice of others and drawing on education research and scholarship to improve their practice. 教师必须系统地思考实践，吸取经验，虚心求教，借鉴教育研究和学术成果，提高教学水平。
5. In another case, American archaeologists Rene Million and George Cowgill spent years systematically mapping the entire city of Teotihuacan in the valley of Mexico near what is now Mexico City. 在另一个案例中，美国考古学家家雷内·米利恩和乔治·考吉尔花了数年时间，系统地测绘了位于墨西哥河谷的整个特奥蒂瓦坎市，即现在的墨西哥城附近。
