Search remains the primary objective. Wightman hopes social media ventures eventually will drive 25% of the traffic to the Virgin Atlantic web site.

搜索仍然是主要来源，可是Wightman希望社会媒体企业最终可以为大西洋维珍带来25%的访问量。

youdao

The first partition on the primary drive will be sda1, for example.

例如，主驱动器上的第一个分区是sda1。

youdao

The primary persona should drive the user interface design for every use case that involves the associated human actor.

主要角色应该为每个涉及相关人类参与者的用例推进用户界面设计。

youdao

"We need to drive the women into our primary health centers, " says Hafsat, explaining that many pregnant women choose to not visit a doctor due to high costs.

CNN: Nigerian activist keeps family legacy alive

Even in rural parts of the U.S. it can take hours to drive to a specialist, while a primary care physician might quickly email that specialist a photo of, say, a diseased retina first to see whether the trip's really necessary.

NPR: Physical By Smartphone Becoming Real Possibility

And, because the economic value is high, markets want more and consequently drive energy demand in large measure without regard to primary fuel cost--the cost of energy fades in to the twilight.

FORBES: Demand-Side Economics