This is something of a grudge match against a long-term enemy.

这是场与宿敌间的了结恩怨的竞赛。

《柯林斯英汉双解大词典》

I don't want to do anything that will involve me in a long-term commitment.

我不想做任何会使自己做出长期承诺的事情。

《柯林斯英汉双解大词典》

They are also attempting to keep the car buyer as a long-term customer by offering after-sales service.

他们也正在努力，通过售后服务使这位汽车买家成为他们的长期客户。

《柯林斯英汉双解大词典》

Last year,Doctor Chan reported that a long-term study of almost fifty thousand men showed that aspirin can help prevent colon cancer.

VOA: special.2009.09.01

But then who would understand better than John Milton, Sr. the importance or the value of a long-term investment strategy?

但在那时谁又比弥尔顿先生更懂得,长远投资的重要性呢？

耶鲁公开课 - 弥尔顿课程节选

People can't pay --they can't pay a high interest if they don't have it as a long-term loan.

如果银行不发放长期贷款,他们就不能够支付高额利息

耶鲁公开课 - 金融市场课程节选

And taking a long-term view, the euro is not as weak as it seems.

BBC: The euro: Still in the doldrums

But this tactic poses a long-term threat both to companies and to the economy as a whole.

ECONOMIST: Business in Japan

Kirven and Antonio have had a long-term relationship with COCA, teaching young dancers at least once a year.

CNN: Alvin Ailey principal dancers retire to give back