To be an inventor, one needs profound knowledge as well as a very vivid imagination.
要成为一名发明家，就需要渊博的知识和丰富的想象力。
Needs are very basic, and should be easy to recognize.
需要的东西很简单，而且应该很容易就能认出。
But the very first point that needs to be made, I think, is this.
但首先需要说明的，我认为是这个。
It is very important to be sensitive to their needs.
这是非常重要的是，要敏感，他们的需要。
Product types and adaptable, can be very good to meet construction needs.
产品品种多样，适应性强，可很好的满足施工的需要。
Product types and adaptable, can be very good to meet construction needs.
产品品种多样，适应性强，可很好的满足施工的需要。
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