helplessly
adv. 无助地；无法控制地
例句
Cross-currents can sweep the strongest swimmer helplessly away.
即使最强壮的游泳者也会无助地被交叉水流冲走。
《柯林斯英汉双解大词典》
They helplessly watch the crops being flooded.
他们眼睁睁地看着庄稼被水淹了。
《新英汉大辞典》
During the interview, she fumbled helplessly for words.
面试时她支支吾吾找不出适当的话语。
《牛津词典》
