我的嘴巴张大，但什么也说不出来。

My mouth opened but nothing came out.

youdao

为什么不喜欢我还真说不出来，也有可能是因为我总是下意识地认为当我在自行车道里骑车时，司机们不知怎的就觉得我在里面是安全的，或是受到隔离保护的，所以就没有必要对我多加关照。

I've never really been able say why, but perhaps it is because I sense unconsciously that when I'm in one drivers somehow see me as safe, or zoned off, and so in less need of attention.

youdao

我感觉这种紧张气氛更加浓烈了，我想说点什么来打破这种压抑的气氛但却什么也说不出来。

I felt the tension getting worse, and I wanted to say something witty to break the silence but nothing came tomind.

youdao

OK. Having said that, let's look at doing some sorts. And I'm going to start with a couple of dumb sorting mechanisms. Actually, that's the wrong way saying it, they're simply brain-damaged, they're not dumb, OK?

我们来做些排序吧,我要开始处理一些愚蠢的排序机制,事实上，我说的不正确，他们就是没脑子，不是笨,发明出来后，他们就在不停的被挑战？

麻省理工公开课 - 计算机科学及编程导论课程节选

I can't tell you how many scholars have come up with different readings of what Oedipa's name means.

我说不出来有多少学者,对于Oedipa名字的含义,想出了多少种的解读。

耶鲁公开课 - 1945年后的美国小说课程节选