您要查找的是不是：
- When it happened is immaterial; I want to know why it happened. 发生在什么时候并不重要，我要知道的是为什么会发生这种事。
- When it happened is immaterial. 这事何时发生是无关紧要的。
- His name is mud when it happened. 这事发生后, 他就声名狼藉了。
- We were close to when it happened. 事情发生时我们正在附近。
- Well do I remember the day when it happened. 我清楚地记得事情发生的那一天。
- They were on the spot when it happened. 事情发生的时候，他们就在现场。
- He was off duty when it happened. 事情发生时他不在岗。
- We don't know for certain when it happened. 我们不能肯定是在什么时候发生的。
- He was 14 years old when it happened. 这件事情发生的时候，他14岁。
- We needn't bother when it happened. 我们不必操心那是何时发生的。
- He was definitely on drugs when it happened. 事情发生的时候他一定服用了毒品。
- He must be on the narcotic drug when it happened. 事情发生的时候他一定服用了毒品。
- We need not bother when it happened . 我们不必操心那是何时发生的。
- I was upstairs when it happen ed. 这件事发生时我正在楼上.
- How it happened is unclear; a judicial inquiry has begun. 具体是怎样的情况还不清楚，司法调查已经开始进行。
- I got a great scoop! I was right there when it happened. 我有独家新闻可写了!事件发生时我正在那儿。
- I betcha I can remember exactly when it happened, too. 我 betcha 当它也发生的时候，我能完全记得。
- He's talking through his hat. He wasn't even there when it happened. 他在胡说八道，事情发生时他并未在场。
- The body is material but the soul is immaterial. 躯体是有形的，而灵魂是无形的。
- It is immaterial where or when he goes. 他去何处或何时去是无关紧要的。
