不及物动词
1. The Bank of England had been intervening in foreign exchange markets.
英格兰银行对外汇市场进行了干预。
2. Five years has intervened since he last saw Daisy.
自从他上一次见到黛西以来，五年过去了。
3. I shall leave on Sunday if nothing intervenes.
若无什么事情发生的话，我将于星期天动身。
4. intervene
4. They were about to fight when their father intervened.
他们的父亲出来调停时，他们已经快要打起来了。
5. I shall come if nothing intervenes.
如果没有别的事，我就来。