I knelt down and asked the master to explain my dream. I dreamed of taking a bus and my sister didn't get on it. I was worried.

First of all, this dream doesn't seem to predict what will happen to your sister.

Dir's analysis shows the direction, perhaps because of scruples, I don't want to say more, or I just see the direction.

My analysis opinion is based on affirming dir's judgment, that is, on acknowledging the dreamer's attachment to his sister, and adding some opinions.

This dream also shows that my sister won't and shouldn't get on this car. Because in this dream, * * * and taking the bus are sexual symbols.