As a matter of the utmost urgency, the world has to keep balance between over population and finite resources.
当务之急是，世界必须在过剩的人口和有限的资源之间保持平衡。
The most difficult part was to keep balance.
最困难的部分是保持平衡。
John is wondering how to keep the balance between work and play.
约翰想知道如何在工作和娱乐之间保持平衡。
He took a deep breath and put one foot forward to keep his balance (平衡) .
他深吸了一口气，向前伸出一只脚来保持平衡。
Some middle school students don't know how to keep a balance between study and play.
一些中学生不知道如何在学习和玩耍之间保持平衡。
The White House staff rigged my shower up with safety rails so that I could keep my balance.
白宫工作人员在我的淋浴房周围安装了安全扶手，这样我就能保持平衡。
Both robots were equipped with gyro sensors to control motion and keep balance, sensors to detect obstacles, cameras to transmit images, and the ability to operate through Bluetooth.
两种机器人都装备了陀螺传感器来控制移动和保持平衡，传感器用来侦测障碍物，摄像头传输画面，整个功能通过蓝牙开启。
It is important, as problems are being addressed, to keep a balance and not to undermine some of the key elements of a functioning market system.
在解决问题的过程中，重要的是保持平衡，不破坏那些使市场制度得以发挥作用的关键要素。
A few months ago some were too shy to talk and others could barely keep their balance when they walked.
数月以前，其中一些患者还过于腼腆，不愿与人交谈，还有一些人走路时几乎无法保持平衡。
But when we can keep two forces in balance, then we will have the perfect attitude with which to approach life.
但是一旦我们可以将两种力量保持平衡，我们就能拥有对待生活的良好心态。
Sharks help maintain the genetic health of the fish populations they feed on by eating the weak, sick and injured.They also keep their prey populations in balance.
通过吃掉老弱病残和受伤者，鲨鱼协助维持其猎物鱼群的基因健康，同时也使其数量保持平衡。
Sharks help maintain the genetic health of the fish populations they feed on by eating the weak, sick and injured. They also keep their prey populations in balance.
通过吃掉老弱病残和受伤者，鲨鱼协助维持其猎物鱼群的基因健康，同时也使其数量保持平衡。
You'll likely have to make minor adjustments in the position of your hands and body to keep your balance as you go from perching to standing.
当你往起站的时候可能需要稍微的调整一下手和身体的位置来保持平衡。
And then strong soil is waiting for you, where you can stand steadily without trying to keep your balance.
这里有坚实的土地，无需你摇摇摆摆的尝试保持平衡。
The inner ear consists of a bony labyrinth that has two parts: the cochlea, which enables us to hear, and the vestibular labyrinth, which enables us to keep our balance.
内耳由骨迷路——耳蜗（让我们拥有听觉）和前庭迷路（让我们保持平衡）——构成。
For example when we ride a bicycle, we keep our balance by the use of postural muscles.
举个例子，当我们骑自行车的时候，我们实际上是在用我们的状态肌肉来保持平衡。
The first time I grabbed your arm to keep you balance when you nearly fell the moment the bus braked, it seemed that you'd forgiven me yet sorry to admit.
第一次我抓住你的胳膊是为了当公车急刹车时你差点摔倒而让你保持平衡，你看起来已经原谅了我只是不好意思承认。
Had the cutting machine in hoisting impact, prevent collisions. And let's move to cut the proper place to keep the balance.
该切割机在吊装时防止冲击、碰撞。并让割炬运行到机架的适当位置以保持平衡。
As Albert Einstein put it, life is like riding a bicycle; to keep your balance, you must keep moving.
正如阿尔伯特·爱因斯坦所说，生活就像是骑自行车，要保持平衡，你必须不断前进。
Such a tail is very useful to the squirrel, because it helps the squirrel keep its balance while climbing.
这样的尾巴对松鼠大有用场，因为，它在松鼠爬树时帮它保持平衡。
In the middle of the street, wear in tights, hold a long wooden stick in hands to keep balance, walk carefully along the solid yellow lines.
穿着紧身服，双手横握一根保持平衡的长木棒，沿着马路中间的黄色实线小心往前走。
After I tried for an hour, I started to know how to keep the balance and can rode for a few distance.
我试了一个小时后，我开始知道如何保持平衡，可以骑一些距离。
If people sleep early and wake up in the morning, do some exercises and keep the balance diet, they will look young.
如果人们早睡早起，做运动，保持平衡的饮食，他们会看起来年轻。
Still, she stuck her landing, and He did not. To keep her balance, He crossed one foot over the other.
但是下法站住了，何却没有，为了保持平衡，何的脚伸出来了。
Its wealth and a famously healthy diet keep its people going to a ripe old age, while a low fertility rate means fewer young people to redress the balance.
正是由于该国的财富和除了出了名的健康饮食让其国民们都能长寿。一个较低的出生率意味着将会有更少的年轻人来保持平衡。
I can only say that when I was going backward side, on the side of the force to the other, try to keep a balance.
我只能说当我快要倒向一边时，就向另一边用力，尽量保持平衡。
When a beaver is perched on its hind legs gnawing at trees, it USES its tail to keep a balance.
当河狸坐在它的后腿上，啃树木时，它用尾巴保持平衡。
When a beaver is perched on its hind legs gnawing at trees, it USES its tail to keep a balance.
当河狸坐在它的后腿上，啃树木时，它用尾巴保持平衡。
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