He wanted to be over the line of the ridge before the sun had risen.
他想赶在太阳升起前翻过那山脊。
《柯林斯英汉双解大词典》
2
Far away behind the first hills the cliff-like dwellings of Shaston broke the line of the ridge.
在远方第一层山峦的后面，沙斯顿峭壁一样的房舍打乱了山脊的轮廓。
3
By analyzing the way each line rises and falls, the software builds a 3-d model of the surface of the finger in less than a second, with each ridge and valley in its proper place.