# helplessly ##### 词义 - #词性/adv 无助地；无力地；无能为力地 ##### 例句 - They watched helplessly as their home went up in flames . - 他们无奈地看着自己的家被大火吞没。 - His abrupt change of subject left her floundering helplessly . - 他突然改变话题，使她茫然不知所措。 - He could only watch helplessly as the car plunged into the ravine . - 他只能眼睁睁地看着汽车冲入峡谷。