falter的现在完成时怎么写？

There was a falter in his voice.他的言语支吾.Investment could dry up and that could cause the economy to falter...投资可能会中断,而这会引起经济衰退。The car was out of sight around a bend in moments, but the engine did not falter or slow down....

vi.（嗓音）颤抖，支吾其词，蹒跚，摇晃n.支吾，结巴，踌躇，不稳，摇晃，颤抖...

falter的现在进行时为：faltering...

falter的一般过去时为：faltered...

falter的近义词/同义词有：waver, stagger, hesitate, stumble, flounder, flounder, stammer, hover, stutter, stumble, hesitate, waver, stagger。vi.falter的近义词（蹒跚;踌躇;挣扎）：waver, stagger, hesitate, stumble, flounder。falter的近义词（其他释义）：floun...

falter的音标：falter的英式发音音标为：['fɔ:ltə(r)]falter的美式发音音标为：['fɔltɚ]...

falter的第三人称单数（三单）为：falters...

Investment could dry up and that could cause the economy to falter.投资可能会中断，而这会引起经济衰退。His voice began to falter.他的声音开始发颤.There was a falter in his voice.他的言语支吾....