What is he needs time to think about our relationship?

As an AI language model, I do not have access to the specific details of your relationship. However, in general, when someone says they need time to think about a relationship, it usually means that they are unsure about their feelings and whether or not they want to continue with the relationship. It could also mean that they need space to reflect on issues that may be affecting the relationship, such as trust, compatibility or communication. It's important to give them the time and space they need to process their thoughts and emotions, and try to avoid pressuring them for an immediate resolution. Communication is key in any relationship, so it's important to have open and honest discussions about your expectations and needs in the relationship.