The idea is make the other players believe you have strong cards and are sure to win.

这样做是为了让你的对手相信你的牌非常好，一定会赢。

You know the strongest card we have is that no one outside the force knows about that button.

你知道我们拥有的最强大的底牌是部队之外没有人知道那个按钮。

In poker, you bluff when you bet heavily on a poor hand. The idea is to make the other players believe you have strong cards and are sure to win.

在牌局中，当你牌不好但赌注很大时，你会bluffing(虚张声势)。这样做使对手相信你的牌很好，一定会赢。