v. get involved, so as to alter or hinder an action, or through force or threat of force
v. be placed or located between other things or extend between spaces and events
v. occur between other event or between certain points of time
vi. 插入, 调停, 干涉
[经] 进场干预
1. The teacher decided to intervene when the students started arguing.
当学生们开始争吵时，老师决定介入。
2. It is important to intervene early if you see someone being bullied.
如果你看到有人被欺负，及早介入是很重要的。
3. The government may need to intervene to help the struggling economy.
政府可能需要介入以帮助疲软的经济。