I hope you don't think I'm being too forward.
我希望你不要认为我太冒失。
I hope I never set eyes on this place again!
我希望永远不再见到这个地方！
Let's hope everything will go according to plan.
但愿一切都会按计划进行。
I hope you haven't used all the milk.
希望你没有把牛奶都用掉了。
There is some hope that things will improve.
情况好转还是有希望的。