That was a shot in the dark.

这支箭是瞎放的.

T know. I was only a shot in the dark.

我不知道。那只是我瞎猜的。

I didn‘t know.I was only a shot in the dark。

我不知道。那只是我瞎猜的。

It was just a shot in the dark, but I got the right answer.

我是瞎猜猜的, 可是我猜对了.

What he did was like a shot in the dark without result.

他所干的是瞎猜乱想、不会有结果的事。