Your rune glass potion fell flat.

你的神秘玻璃药剂撒到地上了。

Some fell flat upon their faces.

有的人脸朝下跌倒在甲板上。

If your joke unfortunately fall flat, quickly move on.

如果你的笑话不幸失败了，快速继续前进。

They've taken risks and fallen flat on their faces.

铤而走险，却一败涂地。

It could all fall flat on its face, of course.

当然，这一切可能都会一败涂地。

And that's where a lot of proposals just fall flat immediately.

这也是为什么很多建议马上就被刷掉了。

During my travels along the new frontier, Cold War analogies always fell flat.

在我的旅程中，我意识到冷战一说完全是无稽之谈。

Plus, teams need a variety of opinions, so ideas don't fall flat!

另外，团队需要各种各样的意见，所以想法是不会落空的！

But in playing “Montezuma's Revenge, ” this approach of random button-mashing fell flat on its face.

但在玩《Montezuma’s Revenge》时，这种随意敲按键的方法彻底失效了。

When she put him down on the table, he immediately fell flat on his back and lay still.

她把国王放到了桌面上。他马上仰面平躺，一动不动。