“他们不必承诺买一辆就可以试骑自行车。”他说。
"They can try out a bike without committing to buying one," he said.
噢，你们不必笑——我想我可以让你们看看。
奶奶现在可以把自己裹起来了，不必坐在角落里瑟瑟发抖。
Grandmother can wrap herself up now and will not have to sit shivering in a corner.
现在，你可以跟那个讨厌的闹钟说再见了，你不必每天早上都听到它那令人讨厌的噪音。
Now, you can say goodbye to that annoying alarm clock, you needn't hear its unpleasant noise every morning.
有一件事是肯定的，从现在开始旅行将变得容易得多，因为只要我想，我可以随时启程，而不必应付房租、狗狗和其他东西。
One thing is for sure, traveling will be much easier from now on, as I can leave whenever I want without having to juggle rent, the dog, and well stuff.
现在我可以步行去上班，而不必开车了。
你不必成为某人的老板，就可以告诉他们在某个项目上做得非常出色。
You don't have to be someone's boss to tell them they did an exceptional job on a particular project.
据他发现，人类不必大量捕杀这些动物，就可以使它们走向灭绝。
One thing he found was that humans didn't necessarily have to kill these animals in great numbers in order to nudge them toward extinction.
你今天晚上可以试一试，而不必——唉，老是想这么多。
You might have a try at it this evening, instead of--well, brooding over things so much.
正如您所见，绑定安装非常强大，让您可以轻易地修改文件系统设计，丝毫不必忙乱。
As you can see, bind mounts are extremely powerful and make it easy to make modifications to your filesystem layout without any fuss.
换句话说，通过按下传递桨，海豚不必等待，可以通过直接进入下一个试验来增加获得全部奖励的可能性。
In other words, by pressing the pass paddle, the dolphin avoided having to wait and hasten the possibility of a full reward by moving directly to the next trial.
我们可以得出结论，既然这些位置不好的餐桌是可以盈利的，餐厅老板对此不必过分担忧。
It can be concluded that restaurant keepers need not "be overly concerned about 'bad' tables," given that they're profitable.
你不必今天准备，你可以明天做。
——妈妈，我必须立刻洗衣服吗？ ——不。你不必。你可以在下午5点前洗它。
—Must I wash my clothes at once, mom? —No. You needn't. You may wash them before 5:00 p.m.
这几乎可以确切表明，全方位的再评估是不必要的。
It is almost certain to argue that a wholescale reassessment is unnecessary.
他们可以不必因为害怕或自责而有所保留。
然而，您可以一直使用交互模式执行，从而不必担心是否遗漏引号。
However, you can always execute in interactive mode and not worry about whether you've missed any quotes.
你不必勉强自己来，但是如果你愿意可以一起。
没人拥有代码时，人们可以随处进行破坏而不必负任何责任。
When nobody owns code, people can wreak havoc anywhere they want and bear no responsibility.
你仍然可以开着法拉利而且不必非得穿凉鞋。
You can still drive a Ferrari and you don't have to wear sandals.
没人拥有代码时，人们可以随处进行破坏而不必负任何责任。
When nobody owns the code, people can wreak havoc anywhere they want and bear no responsibility.
可以通过抽象让参与者不必了解交互的某些方面。
Some aspects of an interaction can be abstracted away from the participants.
应用程序现在可以不必再有此负担了。
然后就可以直接读取和分析结果集，而不必持有任何锁。
Then the result set can be read and analyzed without holding any locks.
我们每个人都可以想象自己处于那种处境，尽管希望我们永远不必身处其中。
We can all imagine ourselves in that position, though we hope we never have to be.
于是，通过这个视图就可以控制对数据的访问，而不必使用基表。
Access to the data could then be governed through the view, instead of the base table.
尽管可以很容易避免，那确实是不必要的等待。
做家长的大可不必让孩子去把数学知识保持在什么程度，孩子什么都可以学，不必担心。
You do not need to keep up with your child in math, she is the one doing the learning.
我可以表达我的思想，意见和想法，而不必理会那些批判和无视。
I could express my thoughts, opinions and ideas without it being criticized or ignored.
我还喜欢你那不必拉伸镜头就可以直接打开的回放模式。
I love that you turn on directly into Playback mode, without having to extend the lens.
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