be far from effective

例句：

1. 1.The new policy is far from effective in solving the problem.
   新政策在解决这个问题上远非有效。
2. 2. The company's strategy is far from effective in attracting customers.
   该公司的策略在吸引顾客方面远非有效。
3. 3.This method is far from effective in reducing pollution.
   这种方法在减少污染方面远非有效。