I got into a panic as I pressed firmly against the table and moved my head around trying to find the right angle, but it was no use.
我陷入了恐慌，我紧紧地贴着桌子，把头挪来挪去，试图找到合适的角度，但没有用。
2
The house was so old that the floors sank from the walls to the middle at an angle so pronounced I had to put little wooden blocks under the inside legs of our small dining table.
房子实在陈旧，地板从墙脚向房间中部往下倾斜，倾斜的角度很大，我只好用几块小木片垫在小餐桌的桌腿下。
3
A rotary table helps to optimize the beam incidence Angle.