what are you trying to ... ? 你是要做什么?

　　What are you trying to say? 你到底想要说什么?

　　What are you trying to do, hit me? 你到底想干什么，打我啊?

　　Why are you trying to get away from me? 你为什么打算离开我?

　　Excuse me, I seem to have lost my way. 不好意思，我好像迷路了。

　　Where are you trying to go? 您是想去哪里呢?