This can be anything from walking or running against the resistance of water, to doing jumping jacks in the water.

VOA: special.2010.06.08

All right. So jumping in to having established that, yes, particles have wave-like behavior, even though no, hey're not actually photons, we can't use that equation.

好的，我们已经承认了，粒子有波动性，虽然它们不是光子，我们不能用这个方程。

麻省理工公开课 - 化学原理课程节选

Often, he engages in politics and jumping up, says and does whatever chances to come to his mind.

他更常忙于政治，并在机会出现时跃起实作,当念头出现时。

耶鲁公开课 - 政治哲学导论课程节选

Nearly 200 people have died while base jumping since 1981 according to base jumping website Blincmagazine.

BBC: Devon base jumper Gary Harbird killed after spinning

More than 150 people have died while base jumping since 1981 according to base jumping website Blincmagazine.

BBC: Devon base jumper Gary Harbird dies in Switzerland

"Rather than jumping in, I'm prepared to start jumping out, " says Shortt, a 68-year-old retired small business consultant.

NPR: Exodus From Bonds? Not Yet