I've got no idea about that.

我还没有想好点什么主菜呢。

youdao

I've got no idea how to use that thing.

我不知道怎样用那东西。

youdao

I've got no idea.

我还没有头绪。

youdao

Kaj, the head TA is Scandinavian so I've got no idea why he's supporting Liverpool anyway, but I think maybe he spells it like this or something like this.

主助教卡茄是斯堪的纳维亚人,我也很好奇为什么他要支持利物浦队,不过我猜大概他大概这么拼写利物浦

耶鲁公开课 - 博弈论课程节选