老师对我的作业给出了负面的评价。

The teacher gave an ___unfavorable comment on my homework.

恶劣的市场环境对我们的生意不利。

The ___unfavorable market conditions are bad for our business.

持续的降雨对农作物生长十分不利。

The continuous rain has created ___unfavorable conditions for crop growth.