Don't lie to me, George. You've been riding up and down this street for the last hour.

别骗我了，George。我知道你在这条路上来来回回骑了一个钟头。

There is kind of an up and down rollercoaster ride.

有一种上下过山车的感觉。

Each company has a certain distance to ride up and down the bayou.

每家公司都有一定的距离骑车上下河口。

So they put them on them and the ship can literally ride up and down and clean the whole of the ship.

人们把它们放在船上，这样它们就可以上上下下，清洁整艘船。

Ever since, I have been riding up and down the bayou, but had'nt much hope of catching him—thought he was dead, sartin.

从那以后，我一直在河口上骑马，但对抓住他的希望不大——以为他已经死了， 萨丁。