Translation

[Duet062010]

what are the meaning of the following sentences----
1. "He's fun to be with, but he's very superficial."
2. "how likely something is to happen."
The underlined parts are so much problem because i am not familiar with those shapes of sentences.
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[Beeesneees]

He's fun to be with. He is very good company, it is enjoyable to be with him.

what the likelihood/probability is that something will take place.
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Cheers m' dears!