请翻译：这次市场调查有利于改善我们的市场策略

这次市场调查有利于改善我们的市场策略

This market survey is beneficial to the adjustment of our market strategy.

benefit用法：
sb. benefit from sth.
sth. is beneficial/of benefit to sb.
to 是介词，所以写to do的是不对的。

This Market Investigation can help us to improve our Market Strategy

This market investigation is beneficial to the improvement of our marketing strtegy.

the new survey could help us to adjust our marketing strategy