hi-ed institutions的用法和樣例：
例句
- Emancipating the mind is a forerunner for higher institutions to develop all their undertakings.
摘要解放思想是高校推進一切事業發展的先導。 - At present, many scientific research institutions and colleges have dedicated much to the research of ONC in the world.
目前國內外很多科研機構和高校對開放式數控系統的研究都投入了很大的精力。
