The single worst thing you can do from a safety point of view is have a sunken tub, where all of your weight goes on to the foot in the tub.
单从最糟糕的角度看，安全的做法是，保证在一个浴缸内，你的体重都能集中到脚部。
3
The tower’s light weight steel-frame construction is recyclable and environmentally friendly, while the safety glass on the roof creates the effect of a crystal rising in the mountains.