I am going to climb a mountain this weekend.Do you think I need to take some medicine? 这个周末我要去爬山。你觉得我需要带一些药吗?

Of course.Medicine is really necessary during the tour.especially when you climb mountains. 当然。药在旅行中真的很必要，尤其是当你爬山的时候。

what medicine do you think I must take? 你觉得我该带一些什么药?

The painkiller is useful for your tour. 止痛药会对你的旅行有用。

My body is always strong and needn't the medicine. 我的身体一直很好，不需要药品。

I won't take it because I won't be ill. I promise. 我不带(药)因为我保证不会生病。