１．desu + keredomo (but, however) Nemui desukeredomo, gakkou e ikimasu. = I am sleepy, but I am going to school. ２．desu + keredomo (about, as to) Meeting desukeredomo, raigetsu ni enki ninarimashita. = As to the meeting, we postponed it to next month. "desukeredomo" sounds a little bit roundabout, these are more simple in the same sense. 1. nemui keredo(mo), gakkou e ikimasu. 2. meeting wa enki ni narimashita. =The meeting was postponed to next month.