Original: BrangÃ ne warns Isolde that Melot, one of King Markeâ s knights, has seen the amorous looks exchanged between Tristan and Isolde and suspects their passion ("Ein Einz 'ger war's, ich achtet' es wohl").
Simplified: Brangaene warns Isolde that one of King Markeâ s knights, Melot, has seen Tristan and Isolde looking at one another lovingly.