| 1. | The trough is the lowest level of the cycle .
谷底是整个周期的最低点。 |
| 2. | A business cycle can be measured from peak to peak or from trough to trough .
一个商业周期可以用从高峰到高峰或者从谷底到谷底来测定。 |
| 3. | Colluvial deposits at the foot of valley slopes usually affect only narrow strips of valley bottom .
河谷坡脚处的崩积体通常只影响到谷底较窄的地带。 |
| 4. | Winding along at the bottom of the gorge is a dangerously narrow wheel-road, occupying the bed of a former torrent .
蜿蜒伸延在谷底的是一条又窄又险的小车路，这原先是一条急湍的河床。 |
| 5. | The size of individual basins will generally depend on the slope of the land surface, except in relatively flat plains such as valley floors .
除了相对平坦的平原（如谷底），每个池塘的大小一般取决于地面坡度。 |
| 6. | Not everything can come out the bottom all at once
并非一切都可以走出谷底开启 |
| 7. | Bad stuff , and it belongs at the bottom of the scale
糟糕的事儿，它们驻留谷底。 |
| 8. | Heavy rains had softened the bottom of the valley
大雨已经泡软了谷底的土壤。 |
| 9. | * when you ' re down and low lower than the floor
*当你心情很低落比谷底还要低的时候 |
| 10. | Success is how high you bounce when you hit bottom
成功就是你坠入谷底时反弹的高度。 |
