drone on (或 away)1.■单调低沉地说，唠唠叨叨地说(about):Several students in the classroom fell asleep as the teacher droned on老师絮聒不休地讲，课堂上的学生有几个已进入梦乡了。She droned away for hours about her pet subjects.她对她所喜欢的话题一连唠叨了几个小时。2.■枯燥无味地拖下去，单调无聊地进行：The meeting droned on (或 along).会议在拖沓乏味地进行下去。