A I don't know what I can do now. I'm down and out.

我现在不知道怎么办。我穷困潦倒。

B You are not the gray train, I guess. But bite the bullet and you'll soon be in the chips again.

我想你现在有很大的挣钱的机会，要紧牙关挺住，会有钱的。

A I hope so. But I'm always caught short.

我希望是如此，但是我总是搞得紧巴巴的。

B But the darkest hour is the nearest dawn. I bet you'll soon turn the table.

但是黑暗的时刻就是光明的来临，我肯定局面会扭转过来的。