I learned that the road to success is difficult and we need to have courage and work hard.
我知道了成功之路是艰难的，我们需要有勇气和努力工作。
If we wish to survive in either for any length of time, we need to have mechanical aids.
如果我们想在其中任何一种环境中生存一段时间，我们都需要机械辅助。
How many electrons do we need to have full valence shells?
要把价层排满需要多少个电子？
But if we can't do that, we need to have effective asynchronous communication.
但如果我们不能做到，我们需要有效地移步交流。
To do so we need to have a clear understanding of the element related to this.
为此我们需要对元素间的关系有一个清晰的认识。
The first thing we need to have more tourists in Bamiyan, we need security and peace.
首先，巴米扬需要更多的游客，需要安全和和平，第二，我们需要道路。
Anyway, no matter what happened, we need to have the courage to face it, and solve it.
总之，不过发生什么事情，我们都要有勇气去面对它，解决它。
If we want to succeed on the way to conquering English, we need to have a crazy spirit.
如果我们想在征服英语的道路上获得成功，就需要一种疯狂的精神。
I'm thinking about this question lately: what is the most important skill we need to have?
我最近一直在想这么一个问题：什么才是我们最需要的、最重要的技能呢？
I'm thinking about this question lately: what is the most important skill we need to have?
我最近一直在想这个问题：什么是我们需要的最重要的技能呢？
It's threatening Earth, blocking critical laws we need to have any chance of saving our planet's climate.
这对地球是很大的威胁，我们需要设立关键的法律来阻止他们，从而获得机会，拯救我们星球上的气候。
When we configure and tune virtual processors, we need to have the picture of our whole system in mind.
在配置和调优虚拟处理器时，我们需要在脑海里勾画出整个系统的图像。
We assume that we need to have cable with 200 + channels only because everybody else has it in their homes.
我们认为必须要用两百股线以上的电缆是因为其他人的房间里都是装的这种。
But people will be making extremely important decisions based on this, so we need to have all the data first.
但是人们将会依此做出十分重要的决定，所以我们首先需要得到所有的数据。
Caplan is not opposed to DCD, but said, "we need to have a national standard on how it is to be implemented."
盖普兰并不反对DCD计划，但他也同时指出：“我们还需要制订一个全国通行的实施细则。”
We need to have fun in our lives, but it is very unfortunate that we need to give ourselves permission to have fun.
在我们的生活中，我们需要娱乐，但很不幸的是，我们需要给自己开怀的权限。
A: For us to make this a national programme, we need to have a lot more people participating. We should not exclude anybody.
答：使之成为全国性方案，我们需要有更多的人参与，不排除任何人。
To support mixins through generic types, we need to have run-time representations of the generic type instantiations available.
为了通过泛型类型支持mixin，我们需要获得泛型类型实例化的运行时表示。
Forecasting —we need to have pertinent &accurate forecasts of future environmental conditions and their consequences for people.
预测--我们需要有针对性、准确地预测未来的环境条件以及其带给人类的后果。
But we need to have some humility about the future and our ability to predict and prevent every systemic failure of a major financial firm.
但是我们需要对未来以及我们预测和防止一家主要金融机构每一次系统性崩盘的能力有一些谦虚态度。
Nick doesn't believe that we need to have profit at the moment, and we don't, " the Tory education secretary told BBC 1's Andrew Marr Show.
尼克不认为目前我们需要从教育中盈利，我们也不认为。
So, we need to have that money in hand so we can get on with transporting them home and providing the basic services for them for when they arrive.
我们需要这笔资金，以便把他们送回家，并为他们回家后的生活提供基本服务。
What it says is if s is a closed surface — Remember, it is the same as with Green's theorem, we need to have something that is completely enclosed.
它说的是，如果s是一个封闭曲面，这和格林定理是一样的，我们需要完全封闭的。
In order to effectively describe services semantically we need to have an understanding of what elements need to be modeled within our semantic description.
为了有效地对服务进行语义化描述，我们得明白在我们的语义描述里需要对哪些元素进行建模。
We learned that in order to create a good classification tree model, we need to have an existing data set with known output from which we can build our model.
我们了解了为了创建一个好的分类树模型，我们必须要有一个输出已知的现有数据集，从这个数据集才能构建我们的模型。
We learned that in order to create a good classification tree model, we need to have an existing data set with known output from which we can build our model.
我们了解了为了创建一个好的分类树模型，我们必须要有一个输出已知的现有数据集，从这个数据集才能构建我们的模型。
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