turn over point

例句：

1. 1. The company's financial performance is a turning point for investors.
   公司的财务状况对投资者来说是一个重要的转折点。
2. 2. The decision at the turning point of the road was crucial.
   道路转弯处的决定至关重要。
3. 3. The new policy is expected to have a significant impact on the economy at the turning point.
   新政策预计将在经济转折点上产生重大影响。