2. The sex map of "the hole is big and full, and you can see the shit floating". Recently, something related to sex has occurred to you.
3. "You can't lose your phone number." You attach great importance to your relationship with friends and colleagues.
4. "Holding it through plastic paper, but the paper is small and still stuck to your hand" reflects your anxiety, which may be what you said about waiting for the exam results.
Dreams reflect people's inner and subconscious thoughts, not signs. Interpretation of dreams can't predict the future, but can only understand your thoughts and wishes.