The main sticking point was the question of taxes.

主要的症结是税收问题。

Another sticking point was pay.

另一个问题是薪酬。

Price is a sticking point.

价格是一个棘手的问题。

The sticking point?

症结在哪里？

This seems to be a sticking point in art.

这似乎是一个艺术的症结。