I stuttered the excuse like a lifeline .

我结结巴巴像一条生命线的借口。

He stuttered for a moment and then pulled himself together .

他结巴了一会儿，然后整理好自己的情绪。

When I turned my head , the scene shifted in a stuttered way .

当我转头的时候，画面转换变得磕磕巴巴的。

I press the starter and the old engine stuttered into life .

我按了起动装置，那具老引擎断断续续地发动起来。

I stuttered from the shock .

我结结巴巴地从震惊。