presidential是什么意思？

We have presidential candidates running for their first term in office at age 68, 69 and 74.

That should be a matter of concern in a presidential election year.

Yet neither Barack Obama nor Mitt Romney promotes himself as tool-savvy (使用工具很在行的) presidential timber, in the mold of a Jimmy Carter, a skilled carpenter and cabinet maker

They tested four separate groups at four key stages of Obama's presidential campaign.

Those who had watched Obama's acceptance speech as the Democrats' presidential candidate performed just as well, on average, as the white subjects

During the presidential campaign, Barack Obama assembled a racially and ideologically diverse coalition with his message of hope and change; as the reality of life under a new administration settles in, some of those supporters might become disillusioned.

So, despite all the talk about drone deliveries to your doorstep, all the retail executives expressing anxiety over consumers going online, and even a Presidential candidate exclaiming that Amazon has a " huge antitrust problem, " the Census data suggest

Whether it's a sports team or a presidential campaign, everybody relishes having the big momentum, because it makes them harder to stop or change direction.