You need a seat which supports your back and the book should be at the right distance from your eyes.
你需要一个能支撑你背部的座位，书本应与你的眼睛保持适当的距离。
If you need only to compute the distance and not alignments, as is usually the case, it is easy to reduce this to o (n), since only the previous row is required to compute the next.
如果您只需要计算距离，不需要校准，就像通常情况那样，那么可以很容易地把空间需求降到O (n)，因为计算下一行只需要前面一行。
But text and instant messaging also allows you to stay in touch when, say, expensive long distance charges may otherwise prevent it or you just need to ask a quick question or give a simple.
当你想要一直保持接触，但觉得长距离通话会花很多钱，你想避免这时，文本和即时通讯允许你仅仅只要去问个机灵点的问题或者给个简单的问候“早上好”。
This is something that is about timing, meaning if the act is fresh, you may need some distance from it before even considering engaging in this work.
这是关于某种时机，如果一个行为刚刚发生，甚至在考虑参与到这一工作(宽恕-译注)之前，你或许都需要与它保持一定距离。
The focal length you need depends on your distance from the burst and what you're trying to capture.
你所需要的焦距取决于你和被拍摄焰火间的距离，以及你想捕捉到怎样的画面。
If you do stay with your traditional telephone company, be sure you are getting the cheapest long distance service and not paying for services you don't need.
如果你一定要坚持使用传统的电话的话，确保你得到的长途电话收费是最优惠的，另外，不要为不需要的服务付费。
If your foot points down, you need to measure the distance between the top of your big toe and an imaginary line from the bottom of your heel.
如果你的脚底朝下，那么你需要测量你的脚后跟到你大脚趾所在垂线的最短距离。
Everything you need to know - the locations of switch stations and charging posts, the number of motorists already there, your own distance from each - is visible on a dashboard GPS screen.
你所需知道的一切——电池转换站和充电桩的位置分布，在这些地方的驾驶者数量以及你自己距离任何一个位置的距离——都在汽车仪表盘的GPS屏上可以显示。
Millis' math is actually more optimistic than other studies, which have suggested you would need 100 times the world's total energy output to cover that distance.
事实上，米尔斯的计算要比其他类似的研究乐观许多，此前大部分科学家认为至少需要全世界100倍的能量才能航行同样的距离。
Do you need to be within a short distance of your home for any reasons (like an ill parent)?
是否有一些特殊的原因(比如父亲或母亲生病了)令你必须在离家不远的地方上学？
You need to set your focus to infinity. Try focusing on a stable object in the distance.
你要把焦点设为无穷远，对准远处一处固定物对焦。
If you know the FOV, sensor size, and working distance, you can compute the focal length of the lens you need using the following formula.
如果你知道视野FOV，感应器大小，和工作距离，你能用以下之方程序去计算你所需之镜头的焦距。
If you need to get distance from the camera, or otherwise linear value, you should compute that manually.
如果你需要获取到达相机的距离或者其他线性关系的值，那么你需要手动计算它。
If you only need to travel a short distance, the quickest way to travel in most cities is on foot.
在大部分城市里，如果你只走一段很短的距离，最快的办法是步行。
But only do this if you need to carry on the next day, like if you're on a tour or a long-distance ride.
但是，只有当隔天骑行长途或长距离时，您才需要这样做。
Although you'll be in the mood to be with others, you might have concerns about the distance you'll need to travel or the expense for a new outfit.
虽然你想和其他人在一起，但你也很关心这趟出门的远近距离和新装备的花费。
Getting out from the confines of those four walls can provide you the physical and mental distance you need to blow off some steam and relax.
从四面墙围起来的空间中走出来，可以给你的身心一个距离，去释放，去放松。
Subway faster than the bus, high efficiency, they can take you to the city of almost any location, and then you only need to walk some distance to get to where you want.
地铁比公共汽车速度快、效率高，它们可以把你送到城里的几乎任一地段，然后你只需再步行一段距离就可到达你想去的地方。
In the distance there's a sea-wall, behind which you have all the equipment you need to build a sturdy shelter to protect you from the elements.
远处有一道海堤，在它后面有建造为你挡风遮雨的小屋的一切器材。
If you have to drive, park farther away than you need to and walk the extra distance, if it's safe to do so.
如果必须开车，把车停的地方离目的地远一点，在安全的情况下走过去。
Once you choose a lens whose focal length is closest to the focal length required by your imaging system, you need to adjust the working distance to get object under inspection in focus.
一旦你选择一个镜头其焦距是最接近于你成像系统所需之焦距，你需要调较工作距离去获取观察目标物的焦点。
Some friends asked me "Why do you need to be depressed? ", "Snap out of it! " – if I have not de-friended these people by now I certainly have kept my distance.
有些朋友问我”你为什么会得抑郁症“，有些朋友说“你要振作起来”------如果目前我还没有和这些人断绝朋友关系，我肯定会和他们保持距离。
You will become a great athlete at running 1 to 2 miles at LT pace, but as a distance runner you need to maintain a quality pace for much longer distances.
用乳酸阈配速跑1至2英里，你会是一个优秀的运动员，但作为一个长跑者，你需要在更长的距离上保持有质量的配速。
You don't need to worry about the distance as you don't need to travel through all the way. Even two people at opposite poles can date online.
不用担心距离，因为长途跋涉已没有必要，即使处在地球南北两极的人也可以在网上见面。
Send out to fax a 4 dollars, still need to add to accept in addition every minute 8.8 dollars international long distance fees, please have to send out you of the fax number tell me.
发送传真一张4元，除此之外还需加收每分钟8.8元的国际长途费，请把您要发送的传真号告诉我。
You're either going to form a strong bond of trust that will make you two feel closer than the distance puts you apart, or you'll realize you need to end things.
你们要么建立一种强烈的信任感，使你们感觉虽然相隔千里，但心离得很近；要么就结束这段感情。
Tip: if you have moving parts like axles or hinges over a long distance you need to increase your clearance or create extra escape holes for the powder to get out.
提示：如果你的模型有较长的可活动部件，如车轴或铰链，你需要增加这个活动部件周围的间隙或创建额外的逸出孔使耗材粉末可以排出来。
Before parting with your partner, you need to have an agreement to trust each other during the long distance period.
在和你的另一半分开前，你们需要有一份协议：在异地期间彼此信任。
Remember that you need to choose your friends carefully, allowing the good people into your inner circle while keeping your distance from those who would be harmful.
请记住，您需要仔细选择您的朋友，使好人成为您的核心朋友，同时使您远离那些有害的人。
Remember that you need to choose your friends carefully, allowing the good people into your inner circle while keeping your distance from those who would be harmful.
请记住，您需要仔细选择您的朋友，使好人成为您的核心朋友，同时使您远离那些有害的人。
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