falter
v[I]
1 move, walk or act hesitantly, usu because of weakness, fear or indecision 搖晃, 蹣跚, 遲疑(通常因衰弱、 恐懼或猶豫)
Jane walked boldly up to the platform without faltering. 簡沉著大膽地走上講臺.
2
(a) (of the voice) waver (指嗓音)顫抖
His voice faltered as he tried to speak. 他張口說話時, 聲音發(fā)顫了.
(b) speak hesitantly 結巴地說; 支吾地說
The lecturer faltered after dropping his notes.那講師講稿掉了以後言語就結巴了.