In order to describe human beings, he should keep the palm of his hand at a right angle to the floor.
为了描述人类，他应该保持手掌与地面成直角。
We perfected a hand-signal system so that he could keep me informed of hazards.
我们完善了一套手语体系，以便他能告知我危险。
To make it easier to get in touch with us, you'd better keep this card at hand.
为了方便跟我们联系，你最好留着这张卡片。
Americans were more likely to admit to needing breaks after completing mentally challenging tasks; European participants on the other hand claimed they were able to keep going.
美国人在完成了具有挑战性的智力任务后，更有可能承认他们需要休息，而欧洲的参与者则自称他们能够继续坚持。
Keep a diary at hand when you are reading poems.
当你读诗的时候，随手记日记。
We'd better follow the seven-step hand-washing method to keep healthy.
我们最好遵循七步洗手法来保持健康。
My mother was so touched by her gesture that she decided to go back to the store and give the cashier a five-dollar bill to keep on hand in case the same happened to someone else if they didn't have enough money for all of their groceries.
我母亲被她的举动感动了，她决定回到店里，给收银员一张五美元的钞票，让他放在手边，以防别人在没有足够的钱支付所购买的东西时发生同样的情况。
On the other hand, the shoes look nice and can keep warm.
另一方面，这种鞋既好看又保暖。
Grant gently put her hand in his, trying to keep her mind off the pain by keeping asking her questions.
格兰特轻轻握住她的手，试着不断问她问题来让她忘掉疼痛。
On one hand, they want to keep up with the joneses and on the other hand, there's the snob effect.
一方面他们想要赶上和自己地位相仿的人，另一方面又存在虚荣效应。
To keep her hand alive, doctors temporarily attached the appendage it to her right calf.
为了保住她的手，医生暂时将她的手掌移植到她的右腿上。
Then he'd write on a little note "and hand it to the guy and say just keep this note."
之后金匠会将其记录到一张票据上，交给他个人并且对他说：“保留好这张票据。”
If you run out of energy, keep some healthy snacks on hand to give yourself a quick boost.
也许你会突然耗尽了能量，你可以准备一些健康的零食在手边，也能帮助你迅速恢复。
My friends and family keep trying to set me up - women hand me their Numbers at bars - but they fail so miserably in comparison with her.
朋友家人不断尝试让我安顿下来——酒吧里，女人们把电话号码塞到我手里——但是和她比起来，她们就太失败了。
All you do to solve a maze using this algorithm is keep your left hand on the left wall (or your right hand on the right wall) and just follow it along until you exit the maze.
在用这种算法解迷宫时，只需要把左手一直放在左边的墙上(或者把右手一直放在右边的墙上)，然后沿着墙走，直到走出迷宫。
Anyone who does otherwise, either out of timidity or because of bad advice, is always obliged to keep his knife in his hand.
任何不这样做的人，或出于胆怯，或由于接受了拙劣的建议，总是被迫一直把屠刀提在手中。
So far, the all-important lesson would seem to be: have sufficient emergency power at hand to keep cooling water circulating in the reactors to prevent a meltdown.
到目前为止，这场灾难给我们最大的教训可能是，我们手中必须准备足够的紧急电源来保持反应堆水循环的温度，阻止反应堆融化。
If you have a mortgage, he says, keep cash on hand equal to about 20% of your outstanding mortgage principal balance plus whatever you need in the cash Kitty.
他说，如果你有抵押贷款，那么应该保留未清偿抵押贷款本金余额20%左右的现金加上为满足其他需要而保有的现金。
This file contains important profile information you will want to keep on hand, including assigned port Numbers.
该文件包含您需要保留在手边的重要配置文件信息，包括已分配的端口号。
Moreover, because each daily backup (except the very first) is so small, you can keep a long history of the files on hand.
另外，因为每个每日备份都非常小(除了第一个)，可以保存长时间的文件历史。
I just tried to keep focused on the job at hand and the impact of my work on ordinary people.
我努力把我关注的焦点集中在本职工作以及我的工作对普通民众产生的影响上。
They are also anxious to keep cash on hand in case Europe's debt troubles lead to a new market freeze.
它们还急切地把现金握在手里，以防欧洲债务危机导致新一轮市场冻结。
Regulators from Europe and the U.S. came up with an agreement that would force Banks to keep more capital on hand, as a cushion when loans go bad.
来自欧洲与美国的监管者们制定了这项协议，迫使银行手头持有更多资金，从而当不良贷款发生时能够有所缓冲。
But staying in Arkansas also had another big benefit: it helped our young staff keep focused on the work at hand.
总部设在阿肯色州还有一个很大的好处：我们年轻的工作人员可以集中精力做手头的工作。
When you start thinking about smoking, keep something on hand that will give your mouth a job to do.
在您开始想吸烟时，在手边放一个能让您的嘴动起来的东西。
He could feel her hand shaking as she tried her hardest to keep some form of control over her emotions.
他能感觉到丽那颤抖不已的手，尽管她竭尽全力地克制着自己的情绪。
But if your WBS has hundreds (or thousands) of detailed activities, there may just be too much to keep track of by hand.
但是如果你的WBS有着数百个(或者是数千个)详细活动，手工去跟踪这些活动就有点勉为其难了。
We relied on the Salvation Army to keep us clothed, and although our clothes were second hand, we thought they were beautiful.
我们靠救世军援助组织提供衣物，尽管是已经穿过的衣服，但我们当时认为非常漂亮。
We relied on the Salvation Army to keep us clothed, and although our clothes were second hand, we thought they were beautiful.
我们靠救世军援助组织提供衣物，尽管是已经穿过的衣服，但我们当时认为非常漂亮。
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