As you watch them jump and hit the top, you will notice something interesting. The fleas continue to jump, but they are no longer jumping high enough to hit the top.

当你观察它们跳跃并且撞到盖子的时候，你会发现一件有趣的事情，跳蚤会继续跳，但是它们不再跳到能撞到盖子的那个高度。

youdao

Then, and it's a matter of record, you can take the top off and though the fleas continue to jump, they won't jump out of the jar.

然后，当你拿下盖子的时候，尽管它们仍在跳，但是它们不会跳出罐子。

youdao

But, as in track and field, whether you take part in the project is 100 meter dash, long jump, high jump and hurdle race, speed, rhythm, attitude, will determine your final success.

但是，就像在田径场上，无论你参加的项目是100米短跑、跳远、跳高或者跨栏，起跑时的速度、姿态、节奏，都将决定你最终的成败。

youdao

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

And similarly can you click on any sentence in the transcript, jump right to that point in the video.

里面的任意一个句子,然后跳转到视频对应的位置。

哈佛公开课 - 计算机科学课程节选

But both today and throughout the entire semester, as I'm lecturing I want to invite you to jump in with questions.

但是在今天以及整个学期里，在我讲课时,希望你们带着问题投入进来。

耶鲁公开课 - 死亡课程节选

He said it was worrying that people could take their driving test in a smaller vehicle but then buy a van which "is five, six times bigger than the car you've passed your test in, and you can just jump in and drive away, having no experience of driving a van at all".

BBC: NEWS | UK | Free lessons for 'white van men'

"Wish You Were Here" director Kieran Darcy-Smith, a member of the Blue-Tongue collective, says he likes the relaxed atmosphere bred: "If you're around, you jump in and lend a hand, " he says.

WSJ: The Groups Behind 'Beasts of the Southern Wild' and More

If you invite friends to the network you can see when they are online, what pages they are surfing, and you can even jump onto the same page and send them a chat message about it.

BBC: Me.Dium.com