Precondition tests are handled by before advice, which is executed just before the corresponding method execution join point.

前置条件测试由before建议处理，该建议就在对应的方法执行连接点之前执行。

youdao

It would also be necessary to use Around advice (an interceptor) rather than Before advice, because EJB 3.0 does not offer specialized advice types.

同样有必要使用Around通知(拦截器)而不是Before通知，因为EJB3.0没有提供特殊的通知类型。

youdao

The downside is loss of conciseness, as can be seen from the additional call to proceed with the original method invocation visible in Figure 4, which would not be necessary with a before advice.

不好的一面是它损失了简洁性，这一点可以从需要进行额外的调用才能继续执行原来的方法调用(如图4所示)看得出来，而如果用before进行通知，这一点就是不必要的。

youdao

This is some of her advice: Before competition, extend your nightly sleep for several weeks to reduce a sleep debt.

VOA: special.2010.06.09

He gave me good advice before and it was helpful.

他之前给过我一些建议，确实帮助很大。

If I were 实战 - SpeakingMax英语口语达人

Before the speech, a student at the school asked for advice about how to get the president's job.

VOA: special.2009.09.14

So if you have not taken advice before, get free and impartial advice from an expert.

BBC: How not to lose your home

Given that stance, any prudent lawyer would have to hesitate before offering advice to the government.

CENTERFORSECURITYPOLICY: Center For Security Policy

Before the loss - by 69 votes - it was suggested that workers should get free legal advice before taking part.

BBC: Peers reject workplace rights-for-shares scheme