This is a long-term effort.

这是一个长期的努力。

youdao

This is a loose collection of users who come together for a short- or long-term effort.

这是一组松散的用户，他们为完成短期或长期的工作而聚集在一起。

youdao

It is impossible to vanquish so strong an enemy without making an extensive and long-term effort.

现在要战胜这样一个强敌，非有长期的广大的努力是不可能的。

youdao

"I pledged America's continued commitment to the government and the people of Haiti in the immediate effort to save lives and deliver relief and in the long-term effort to rebuild.

VOA: special.2010.01.16

It is obvious that full incorporation of external data sources is going to be a long-term effort, involving changes to data processing technology, analytics, business relationships, and ways of working.

FORBES: How External Big Data Opens a Disruptive Frontier for Business Intelligence

Finally, the BP spill has presented an unprecedented challenge as an emergency environmental response and a long-term restoration effort.

WHITEHOUSE: Blog Action Day: Protecting America��s Waters Today

But as President Bush told us way back on September 20, 2001, it will take a long-term determined effort to prevail.

CNN: Giuliani: 'Thank God that George Bush is our president'