| 1. | Most road bridges have piers rising out of the valley .
很多公路桥的桥墩是从河谷里建造起来的。 |
| 2. | These bands wintered separately in sheltered river valleys .
这伙人在藏身的河谷分散居住，度过冬天。 |
| 3. | The dusk came gliding into it long before the sun had set .
早在太阳下山之前，昏暗的暮霭便已飘进这里的河谷中。 |
| 4. | Deep bays and sounds, in the shape of river valleys, cut inland on the coasts .
深海湾和海峡，呈河谷的形状，在岸边切割内陆。 |
| 5. | A strike-valley sand is deposited in the drainage course of a subsequent stream valley .
走向谷砂岩是在次生河谷水系中沉积的。 |
| 6. | This ratio increases from 3 to 5 when crossing from the edges to the axis of the valley .
从河谷的边缘到河谷的轴部，该比值从3增大到5。 |
| 7. | All valley deposits are subject to repeated erosion, transportation and redeposition .
所有的河谷沉积物都容易受到重复的浸蚀，搬运和再沉积。 |
| 8. | 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。 |
| 9. | Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system .
河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。 |
| 10. | Winter mornings in many wood-burning valley towns are now shrouded in a bluish-gray haze .
目前，许多烧木材的河谷城镇，在冬季早晨经常缭绕着蓝灰色的烟雾。 |
