Sometimes, though, in an attempt to test how firm the floor is, you jump up and down!
但是，有时候，为了检验地板的牢固程度，你还会上下蹦几下！
Jump straight up as high as you can after the squat position, holding your arms up directly over your head.
在蹲起后，尽可能地向上跳，把你的手臂举过头顶。
Have you seen dogs jump up to greet their owners, bark at strangers or roll over when another dog approaches?
你看见过狗跳起来向主人问候吗？向陌生人狂吠？
If you really like to get right into your groove when you start running, warm up before you head out from your run or jump on the treadmill.
要是你真的喜欢一开始跑就进入节奏的话，在跑步或上跑步机前先热热身吧。
In a good research interview, you don't follow the list from top to bottom, you jump from topic to topic as each come up.
在一次成功的访谈里面，你一定不会把这张表从头念到尾，你会即兴的从一个话题切换到另一个话题。
You need to know exactly where the user is looking if you want to render graphics that line up with the world, especially when their eyes saccade (jump around), which our eyes do at a very high rate.
如果希望产生的画面能跟外部世界对得起来，你需要精确地知道用户在往哪儿看，特别是当他们的眼睛飞快地扫视时，要知道人的眼睛是可以以极快的速度进行扫视的。
If that doesn't strike you as extreme, think of it this way: if your employer offered you 15 weeks of vacation each year in exchange for giving up TV, wouldn't you jump at the opportunity?
如果这也震撼不了你的话，你再这样想一下：如果你的老板每年给你15周的假期，条件是要你放弃看电视，你难道不会因此欢欣雀跃吗？
If you are shy, you're unlikely to charge what you're worth, to stand up to clients who treat you poorly, to market yourself efficiently or to jump at every opportunity to find new clients.
如果你很害羞，就很难展示自己的价值，很难在态度不好客户面前据理力争，很难把自己有效地“卖出去”，很难把握住每一次机会，很难找到新客户。
You can also access the properties in the pop-up window by pressing that arrow button; from there, you can jump to the properties of the type that you have selected.
点击箭头按钮您还可以访问弹出窗口之中的属性；从这里，您可以跳至您所选择的类型的属性。
Do you have pets that constantly jump up and down, making it hard for you to capture their cute poses?
你是否因为孩子跑得太快而无法抓住他们的动作？ 你是否因为宠物总是上蹿下跳而无法记录下它们可爱的瞬间？
However, if you could jump up way - near the top of the atmosphere — - where the air drag is negligible — then you would be weightless for quite some time.
而且由于空气阻力，不可能完全失重-，不过如果十分接近大气层顶端-，那么空气阻力便可以忽略。
You can even jump up a couple of levels, and then down a couple, as shown in Listing 10.
甚至可以向上或向下跳几个目录层级，如清单10所示。
Have you ever started on a particular task, only to end up feeling overwhelmed or bewildered? Sometimes, it's a mistake to jump straight into a particular piece of work – you'll soon end up stuck.
你是不是有过开始一项新任务，结果感到不堪重负和迷茫?有时候，盲目的开始适得其反，因为很快你会被困难卡住。
Jump Lists: It's no longer necessary to hunt through a folder of recent documents to pick up work where you left off.
跳转列表：用户不再需要从最近的文档文件夹中寻找最近做过的工作了。
It takes a lot of warm up and deep breaths before you jump off a high-dive and we're less hesitant about walking down a flight of steps.
总所周知，在高潜水时需要做大量的热身工作，但进入高潜水之后，我们就不会再介意深入一点了。
You ever see on of those safari shows where a bunch of cheetahs just jump all up on an antelope?
你有没有看过那些科学探险节目，一队猎豹狩猎一只羚羊？
You don't have to jump out of bed (unless your alarm clock is on the other side of the room) but you do need to sit up in bed as soon as you wake up.
你不必立马起床(除非闹钟在房间的另一边)，但醒后你得尽快坐起来。
Basically you squat down until your thighs are parallel to the floor, then jump up as high as you can, and repeat. (Video.)
你完全是蹲着的，直到你的大腿与地板达到平行的角度，然后尽可能地往高跳，重复这个动作（视频）。
We note that as you rise up in consciousness there has been a sudden jump in the number of people discovering they have psychic abilities.
我们注意到你们意识的提高产生了一种突然的跳跃性，在一定数量的人群中发掘出了自己的精神能力。
While doing tuck jumps, put your arms out straight in front of you and pull your knees up as you jump, trying to touch them to your hands.
做塔克跳跃时，把你的手臂直接放在你的面前，当你跳起来的时候把你的膝盖抬起来，让它们触摸到你的手。
If you build up gradually, listen to your body and persevere you will avoid any pitfalls and reap the plethora of benefits from a good jump-rope workout.
如果逐渐累积，配合身体和保护措施，你将克服缺陷并获得跳绳所带来的益处。
You won't see a big jump in use time, but you may end up disabling - and subsequently missing - useful features.
这样不会大量增加使用时间，但却会让你错过很多有用的功能。
Still, the doctor who headed up the Mayo Clinic study says you shouldn't jump right into running a minimarathon each day at work.
不过，梅奥诊所这一研究的领头人医生说，你不应该每天一上班就跑小型马拉松。
"You could find that a molecule is up or down-regulated, but whether that relates to a consumer noticing a difference is a big jump," says Diona Damian at the University of Sydney, Australia.
“你可能会发现某种分子被人为控制增长或衰减，但它引起的差异是否能被消费者注意到，这是一个飞跃。”澳洲悉尼大学的戴奥娜。达米安说。
Oh, come on now. Don't jump to conclusions. I'm positive she'll show up for class soon. You worry too much.
噢，别瞎想了。不要妄下结论。她很快就会来上课的。你想的太多了。
Well you get the point. This is also compounded by the fact that you might be climbing up the side of a hill for a long time, and miss the final jump and then have to repeat it again and again.
还有些情况是这样的，你可能已经花了很长时间爬山，但错过了最后的一跃，然后你必须一遍又一遍地重复爬山。
It usually has very little desire to run around and jump up on people, but rather will many times simply push their heads or bodies towards you to encourage a pet.
它们通常很少渴望四处玩耍或者跳到主人身上，相反地，它们很多时候会简单的将头或者身体朝向你以得到鼓励。
Some scientists say time travel is theoretically possible, at least if you want to jump ahead to the future, but don't start saving up for a time machine just yet.
一些科学家认为时空旅行从理论上是可以实现的，可能未来真的你能够一下子去往将来你想去的时间阶段。但是也不要从现在开始就抱有希望，想着攒钱在将来买一台时光机。
Some scientists say time travel is theoretically possible, at least if you want to jump ahead to the future, but don't start saving up for a time machine just yet.
一些科学家认为时空旅行从理论上是可以实现的，可能未来真的你能够一下子去往将来你想去的时间阶段。但是也不要从现在开始就抱有希望，想着攒钱在将来买一台时光机。
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