translate English to German: Although these three principles refer to services of general interest and to services of general economic interest, there are always tensions inherent in the relationships of the corners of this sort of triangle, and, where services of general interest and services of general economic interest are concerned, it is obvious where they lie.
Die Dienstleistungen von allgemeinem und von allgemeinem wirtschaftlichem Interesse spiegeln sich in diesen drei Grundsätzen wider. Beziehungen zwischen Eckpunkten eines solchen Dreiecks bergen aber auch immer Spannungsverhältnisse in sich.