Although the Dalai Lama's pleas proved to be less effective with the passing of time, his office in New York did not cease to lobby several U.N. delegations for the Tibetan cause.
尽管达赖喇嘛的抗辩逐渐丧失效力，他在纽约的办公室并没有放弃向一些联合国代表游说。