Once bitten by power, you stay bitten.

被权力所侵噬，你就会终生被侵噬。

Once you come through this crucible, you can guide your own life course.

通过了考验，你就可以主宰自己的人生。

Unicorn blood has strengthened me, these past weeks, you saw faithful Quirrell drinking it for me in the forest, and once I have the Elixir of Life, I will be able to create a body of my own.

在过去的几个星期里，独角兽的盘使我恢复了些体力那天你在森林里看见奇洛为我饮血我弄到了长生不老药，我就能够重新创造个我自己的身体好了。

If these things are lost or stolen, you can facilitate replacement.

如丢失或被盗了， 你可以很方便地用电子件代替它们。

Once they've quenched their thirst, the next priority is food.

水源问题解决，他们的下优先事项便是食物。

Once established, such a culture will kick start a cycle of positivity.

这种社会和化得以建成，这种化就会开启种良性循环。

Once an idea has taken hold of the brain...

大脑被某个想法占据。

The popular idea of cutting our emissions in half in 10 years only gives us a 50 % chance of staying below 1.5 degrees, and the risk of setting off irreversible chain reactions beyond human control.

十年内减排半数尾气这普遍的想法只能使全球温度持在1.5度范围内的可能性达到50%，而且不可逆的连锁反应引起，人类根本手足无措。

But of course, once we start doom scrolling or watching videos, we just can't kick the habit.

但当然，我们开始刷手机或看视频，我们就无法改掉这个习惯。

Once the stuffed birds were in place, the two researchers recorded the reactions of the nestholders.

将这些鸟类标本放置好，这两位研究人员就记录巢主人的反应。

Once inside our bodies, they start to affect our health adversely.

进入体内，这些化学物质便开始对我们的健康产生不利的影响。

It was dogged persistence once I got into it.

我投入进去，我就有种很顽强的坚持。

We would grow free to give things a go by accepting that failure was the acceptable norm.

接受失败是家常便饭， 我们就可以随心所欲地放手搏。

Once a business has successfully introduced a new process -managing a branch bank, say, or selling a new product -the parent organisation naturally wants to repeat that success, and capture it if possible on a bigger scale.

商业成功地引进套新的程序，比如说管理银行分行，或销售某新产品，母公司自然想复制其成功模式，如可能的话，在更大范围上将之据为己有。

Then as soon as the chute opens and the motions stop and you realize it didn't kill you, it's the most fun you've ever had in your life.

降落伞打开，速度骤降，你意识到它并没有要了你的命，这是你生中最快乐的时光。

People in China also emphasise to me that it's important for China to be unified, that once China is unified, then they're able to do much greater things, I mean, 1.4 billion people.

中国人也向我强调，国家统极为重要，中国团结致，那么他们（14亿人）就能做出更伟大的事业。

Once that's established, the next order of business is scientific collection.

知道了原因，接下来的工作就是进行科学收集。

There will be television chat shows hosted by robots, and cars with pollution monitors that will disable them when they offend.

届时，将出现由机器人主持的电视谈话节目以及装有污染监控器的汽车，这些汽车排污超标 (违规)，监控器就会使其停驶。

Our colloquialisms reveal a great deal : once you are old you are " fading fast " , " over the hill " , " out to pasture" , " down the drain" , " finished " , " out of date" an " old crock" , " fogy" , " geeze" , " biddy" .

你老了，便" 很快枯萎" ，" 走下坡路" ，" 靠边站" ，" 徒劳 无功" ，" 完蛋了" ，" 过时了" ，是个" 老废物" ，" 老古板" ，" 怪老头儿" 或" 长舌婆。

You must see to it that you pull up regularly all the baobabs, at the very first moment when they can be distinguished from the rosebushes which they resemble so closely in their earliest youth.

你必须留意着自己要定时去拔掉猴面包树苗。这种树苗小的时候与玫瑰苗差不多，可以把它们区别开的时候，就要把它拔掉。