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(jìn)一切事業(yè)發(fā)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(kāi)放式數控系統的研究都投入了很大的精力。
