使用这种软件，你不需要为你的电脑装光盘驱动器或者任何昂贵的附带装置。
To use this software, you don't need a CD-ROM drive or any expensive add-ons for your computer.
你不需要电灯开关、灯泡或苹果手机应用程序来打开或关闭某些东西。
You don't need a light switch or a light bulb or an iPhone app to turn something on or off.
这很令人兴奋，但如果你认为，你什么知道，你不需要学习了，那么你不再属于我们。
It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.
你不需要很多，只要它们是好的。
你不需要给家里买运动器材。
你不需要跑得多快、多久，就能看到好处。
你不需要关心那些有着带大花园的漂亮房子的人，或那些拥有好车和很多钱的人。
You don't need to care about those people who have beautiful houses with large gardens or those who have nice cars and a lot of money.
你不需要担心，你不需要考虑生活中的问题。
You don't have to worry, and you don't have to think about problems in your life.
“你不需要这些东西。”托尼解释道。
好消息是，你不需要成为树木专家就能参与。
The good news is, you don't have to be a tree expert to take part.
如果你在那里工作，你不需要走很远的路。
由于新冠肺炎，我不能回家，但你不需要为我担心。
Because of COVID-19 (新冠肺炎), I can't go home, but you don't need to worry about me.
当你停止购买你不需要的东西时，你的财务状况会更好。
As you stop buying things you don't need, your finances will be better.
当你做你喜欢的活动时，比如俯卧撑，你不需要考虑天气状况。
When you do activities you enjoy, such as push-up, you don't have to consider weather conditions.
多一小时的日照时间，你不需要开灯就可以节约能源。
By having another hour of sunlight, you can save energy by not needing to turn the lights on.
这可以帮助你通过与邻居分享你不需要的食物和其他东西来减少浪费——这正是你可以设计的社区应用程序。
This helps you reduce waste by sharing unwanted food and other things with neighbors—exactly the kind of community app you could design.
当公交车司机打开车门，我想付车费时，令我惊讶的是，他挥手让我过去，说：“亲爱的，你不需要付钱。”
When the bus driver opened the door and I wanted to pay the bus fee, to my surprise, he waved me through and said, "Honey, you don't need to pay."
凯特琳是一位年轻的德国初学者，她说：“太极拳是一种有趣的运动，很容易学，你不需要擅长就能享受它。”
Caitlin, a young German beginner, says, "Tai chi is a fun exercise, easy to learn, and you don't have to be good at it to enjoy it".
了解学校基础的校园资源在哪，如学生咨询中心、心理服务和辅导中心，这会让你在校园的头几周变得更容易，因为你不需要一边适应课程一边寻找这些地点。
Getting to know where essential campus resources are—such as the student advising center, psychological services, and the tutoring center—will make your first few weeks on campus a lot easier, because you won't have to look for them while still getting used to your classes.
塞塞曼，你不需要被怜悯！
他打算去迪斯尼乐园玩，所以你不需要买票。
He is going to visit the Disneyland, so you needn't pay for the tickets.
你能做一名机械师，而且你不需要读过高中。
You can work as a mechanic, and you don't need to have gone to high school.
你不需要每天去杂货店，也不必掌握很多技巧。
You don't have to hit the grocery store daily, nor do you need an abundance of skill.
你不需要通过进入常春藤盟校来获得这些奖励。
You needn't attend an Ivy League school to reap those rewards.
当你只有23岁的时候，你不需要对工作的稳定性考虑太多。
You don't need to think too much about steady jobs when you are only 23.
你不需要像其他方法需要的那样，移除大的油漆碎片来进行分析。
You don't have to remove big chips of paint to do your analysis, which is what other methods require.
你不需要在你的后院建造一个风力涡轮机来应对气候变化的冲击。
You don't have to erect a wind turbine in your backyard to make an impact on climate change.
如果有个承包商在你家里工作，你不需要告诉他们有摄像头在监控。
If a contractor is working in your home, you don't need to tell them that there are cameras watching.
然而，如果一个合同工在你家里工作，你不需要告诉他们有摄像头在监视。
However, if a contractor is working in your home, you don't need to tell them that there are cameras watching.
为了省钱又吃得好，你不需要当地的有机原料；你需要的只是真正的食物。
And to save money and still eat well you don't need local organic ingredients; all you need is real food.
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