The jumper comes in assorted colours.

各种颜色的针织套衫一应俱全。

《牛津词典》

Just to be clear, the jumper velocity (and thus kinetic energy) of the jumper at the top and the bottom are both zero.

我来解释一下，整个跳楼过程中，跳楼者的速度（由此便产生了动能）在起跳处和着地处都为零。

youdao

I am assuming the total mass of the bubble wrap is small compared to the mass of the jumper.

我假设汽泡纸的总质量与跳楼者的体重相比可以忽略不计。

youdao

Only 63 million viewers came out across the globe to see the couch-jumper's star-studded political drama, which co-starred Robert Redford and Meryl Streep.

FORBES: The Year's Biggest Celebrity Failures (So Far)

Johnson hit a tying 3-pointer in the closing seconds of the fourth quarter and then his buzzer-beating jumper at the end of overtime lifted the Nets to a 113-111 victory over the Milwaukee Bucks on Tuesday night.

WSJ: Johnson's OT buzzer-beater lifts Nets past Bucks

Raptors guard Kyle Lowry made one of two from the line after a clear path foul and Gay hit a pull-up jumper on the following possession, making it 83-75 with 3:37 left and forcing the Nets to call a timeout.

WSJ: DeRozan scores 36 as Raptors beat Nets 93-87