hammer falteringly犹豫地锤打
write falteringly犹豫地写
spread falteringly犹豫地散布
attempt falteringly犹豫地尝试
add falteringly颤抖地继续说
stumble falteringly支支吾吾地说
falteringly U口吃地
answer falteringly支吾地回答
inject falteringly犹豫地注入
同义词:unsteadilyuncertainly