Usually, you would just sit listlessly, too hot to do anything else.通常只能百无聊赖地坐着，天气实在热，根本做不了别的。He forced himself to go out, walling slowly and listlessly.他强打精神, 把车拉出来.He pecked listlessly at his breakfast of egg and bacon...

listlessly的音标：listlessly的英式发音音标为：['lɪstləslɪ]listlessly的美式发音音标为：['lɪstləslɪ]...

adv.无精打采地，冷淡地...