这个操作应该配置到您的处理策略请求规则中。

This action should be configured in the request rule of your processing policy.

youdao

策略：策略定义每种操作的诸如优先级、到期日期之类的属性。

Policy: The policy defines the attributes such as priority and expiry date for each operation.

youdao

然后，如果策略消费者需要策略提供者执行特定的策略，策略消费者作为被观察对象，回调提供者，以执行策略操作。

Later, when consumers of the strategy providers need the providers to perform the particular strategy, the consumers, as observables, call back to the providers to perform the strategy operation.

youdao

I mean, to the extent that you're making these short-term bets against your long-term policy, it requires trading and trading is expensive.

我的意思是,在长期策略下进行短期操作,就需要进行交易,而交易是昂贵的

耶鲁公开课 - 金融市场课程节选

I think market timing,as I've defined it, has to do with short-term deviations from your long-term policy targets.

正如我之前定义的,市场时机选择,是偏离长期策略目标的,短期操作

耶鲁公开课 - 金融市场课程节选