Wortnetzwerk: at

Located a short distance away in space or time; close to someone or something. It indicates proximity or that something is about to happen soon.

Indicating the means of achieving something; near to.

Describing something that occurs as a natural consequence of or in connection with a specific event or situation. It is primarily used to characterize risks, costs, or responsibilities that are inseparable from a particular course of action.

Expressing the situation of something that is or appears to be enclosed.

Physically in contact with and supported by a surface.