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。
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。
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。
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。
"The only way out," said Dr Lane, "is if one cell somehow gets inside another one — an endosymbiosis."
“唯一的出路是，”莱恩博士说，“如果一个细胞以某种方式进入另外一个细胞——形成胞内共生。”
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。
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。
Incidentally, you might no longer need the extension function if one of the many new 2.0 functions can do the job.
顺便说一下，如果新增的众多2.0函数有一个能够完成这项工作，可能就不需要使用扩展函数了。
The trust between best friends is such that if one friend falls in trouble, the other will not think twice to help.
最好的朋友之间的彼此信任应该是这样的，如果其中一个人身处困扰，另外一个人会毫不犹豫地帮助他。
But, if one leaves it for later, there's an increased risk that prices may go up or the flight could be fully booked.
不过如果晚些买票，票价升高或者航班被订满的风险就会增加。
It is important to keep in mind these facts if one wants to understand the course history took in the last fifty years.
如果想要理解过去50年间的历史进程，就必须牢记这些事实。
Or if one of our cats comes up to say hello, rubs itself on my leg and settles down for a nap near me... yep: great day!
再或者，如果我们的某只猫走过来跟我打招呼，再拿身子在我腿上蹭，然后靠近我躺下来打个盹儿…没错：奇妙无比的又一天！
And if one human brain is just cracking the surface, a group of human brains working together is completely impenetrable.
如果一个人的大脑只能够懂得皮毛，那么一群人共同的力量，却是无可比拟的。
You're a success because you're flexible. You realize that if one thing doesn't work out, you can always try something else.
你是成功的，你懂得灵活处事。你知道如果一件事做不好，你总能另谋出路。
If the team succeeds, everyone will benefit, but if one employee puts his interests ahead of those of the team, everyone will suffer.
如果团队成功了，每个人都会获益，但是如果某个员工把自己的利益凌驾于团队利益之上，那大家都会受害。
If the team succeeds, everyone will benefit, but if one employee puts his interests ahead of those of the team, everyone will suffer.
如果团队成功了，每个人都会获益，但是如果某个员工把自己的利益凌驾于团队利益之上，那大家都会受害。
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