你需要一个长期的策略。

You need a long-term strategy.

youdao

这不是临阵磨枪的考前技巧，相反，这是一个长期的策略。

That's more a long-term strategy than a quick test-prep trick.

youdao

但是如果你正在寻找能省钱长期的策略，你可能考虑双周支付计划。

But if you're looking for long-term strategies that can save you a bundle, you might also consider bi-weekly payment plans.

youdao

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

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