顿时 immediately; suddenly; at once; forthwith; in a short space 会场上顿时沸腾起来了。 the meeting hall was seething at once. 他一讲话, 大家顿时安静下来。 immediately on his beginning to speak, everyone was silent
Zachary was an acs ambassador and the opening performer for the celebration on the hill event on the mall in washington , dc , in september . he played for 8 , 000 people 他是acs (美国癌症协会)的大使,在9月华盛顿首府国会大厅庆祝会上,他为8000人表演。