turning quality

例句：

1. 1. The company's decision to switch to a newtechnology is a turning point in its development.
   公司决定转向新技术是其发展中的一个转折点。
2. 2.The turning quality of the road made itdifficult for me to drive on it.
   道路的转向质量让我难以驾驶在上面。
3. 3. The turningquality of the road was so bad thatit caused accidents frequently.
   道路的转向质量太差，经常发生事故。