One should never criticize if one is not sure of one's facts.
一个人如果对自己掌握的事实没有把握，就绝不该随便批评。
The timetable for trains is so tight that if one is a bit late, the domino effect is enormous.
列车时刻表安排得很紧凑，所以，如果一列火车晚点一会儿，就会引起巨大的多米诺效应。
With nine engines on the first stage, Falcon 9 can reach orbit even if one or more fails.
猎鹰9号的第一级有9个引擎，即使一个或多个引擎故障，它仍然可以到达预定轨道。
If one focuses on the wet months, one calls the Maya homeland a "seasonal tropical forest"; if one focuses on the dry months, one could instead describe it as a "seasonal desert".
如果一个人侧重雨季，就会把玛雅故土称为“季节性热带森林”；而如果侧重旱季，就可以把它描述为“季节性沙漠”。
Return the borrowed things on time, you'll be welcome next time.; It's easy to borrow again if one returns the borrowed things in time.
好借好还，再借不难。
It is worth visiting if one has good sense of humor.
对于那些富有幽默感的人，这间博物馆确实十分值得参观。
It might be a bowl of steaming soup, if one likes soup.
它也可以是一碗热气腾腾的汤——如果你喜欢喝汤的话。
Thus, if one company decides to grow its headcount, its rivals will follow.
因此，如果一家公司决定增加员工，其竞争对手势必会紧跟。
You realize that if one thing doesn’t work out, you can always try something else.
你知道如果一件事做不好，你总能另谋出路。
You realize that if one thing doesn't work out, you can always try something else.
你知道如果一件事做不好，你总能另谋出路。
However, she admits that if one thing has changed it's her attitude toward time.
不过，要是说有什么变化的话，她承认，那就是她对时间的态度。
It gives you the freedom to have options if one of your income streams dries up.
如果你的收入来源之一干涸，它让你有做其他选择的自由。
Recently, like this sentence: if one day we become strange, then I will know you.
最近喜欢上这样的一句话：如果有天我们变陌生了，那么我就重新认识你。
In addition, if one medication does not work, patients should be open to trying another.
另外，如果一种药物不起作用，患者应该积极尝试另一种。
It matters nothing if one is born in a duck-yard, if one has only lain in a swan's egg.
出生在鸭窝里有什么关系，只要是从天鹅蛋里孵化出来的就行了。
It is never right to give bad examples to others, even if one expects good to come from it.
给别人示范坏榜样绝对不行，就算期待结果会是良善也不行。
This is why if one cannot stop getting older, then at least, one can prevent looking older.
倘若不能阻止变老，我们至少可以让自己看起来没有变老。
It is as if one of the fairies, whom we left in our dear old England, had decked her out to meet us.
仿佛有一个被我们留在我们亲爱的老英格兰的仙子，把自己打扮好，跑来迎接我们了。
And if one prevail against him, two shall withstand him; and a threefold cord is not quickly broken.
有人功胜孤身一人，若有二人便能敌挡他。三股合成的绳子，不容易折断。
On a more mindless note, I wondered if one could actually fry eggs, sunny side up, on the sidewalk.
说句更不着调儿的话，我想知道一个人能否在人行道上煎蛋，而且是那种只煎一面的荷包蛋。
There is no way that one can understand the nature of light if one never observes deeply the darkness.
如果你从未仔细观察过黑暗，你就无法理解光明的本质。
So if one of these activities doesn't feel quite right for you, try another until you find the right fit.
所以，如果一个活动不太适合你，请尝试另一个，直到找到真正适合你的为止。
We've also been raised to believe that success means winning — and if one side wins, the other must lose.
另外，我们从小接受的教育是获胜代表成功，而且如果一方胜利，那么另一方必定失败。
Paul said, "we will not compare ourselves with each other as if one of us were better and another worse."
保罗说：“我们不应互相比较，好像有谁比谁好。”
Talk about nine lives.With nine engines on the first stage, Falcon 9 can reach orbit even if one or more fails.
猎鹰9号的第一级有9个引擎，即使一个或多个引擎故障，仍然可以到达预定轨道。
Most modern browsers pre-check each web page you visit and alert you if one is suspected of being malicious.
大部分最新的浏览器已能提前检查你浏览的每个网页，如果网站疑似有恶意软件，浏览器就会提示你。
Most modern browsers pre-check each web page you visit and alert you if one is suspected of being malicious.
大部分最新的浏览器已能提前检查你浏览的每个网页，如果网站疑似有恶意软件，浏览器就会提示你。
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