adv.单独地,单身地,单个地,单枪匹马地
Colin opened the will, and began to read it out in a singsong voice.
科林打开遗嘱, 开始用一种单调的声音大声地朗读.
He narrowed his eyes and responded in a singsong voice.
他眯缝着眼睛,用平淡的声调做了回答.