在开始设计之前，建筑师在客户原来的房子待了一段时间，观察他们的生活，研究他们的习惯。
Prior to beginning his design, the architect spent some time in the client's old home, observing their life and studying their habits.
在开始设计之前我来这里参观过几次。
I visited the building several times before beginning design.
在开始设计之前，我们需要规划需求，外观和功能。
Before we start designing, we need to plan out the requirements, looks and the functionality.
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