"Then jump off the roof, Maggie,jump off it. Now cats jump off roofs and they land uninjured.

VOA: special.2011.04.03

One over R to the sixth will come in, and then jump off precipitously.

/R的六次方会出现，然后陡然减少。

麻省理工公开课 - 固态化学导论课程节选

And quicker than you could shut your eyes that frogwould jump straight up and catch a fly off the table.

VOA: special.2009.08.29

He could turn off a light and then jump into his bed before the room got dark.

VOA: special.2009.01.24

But Long,who set an Olympic long jump record during qualifying, gave Owens advice on how to improve his take-off.

VOA: standard.2009.08.19