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- Navigation is difficult on this river because of the hidden rocks. 因為河上有暗礁，所以在這條河上航行很困難。
- The storm cast the little rowboat on the rocks. 風暴把這條小划艇拋到岩石上。
- The stricken tanker began to break up on the rocks. 油輪被擊中后撞上礁石,毀了。
- These rocks are awash at high tide. 這些礁石在漲潮時被海水淹沒。
- Rocks are worn smooth through the agency of water. 岩石由於水的作用而變得光滑。
- The waterfall is wearing away the rocks. 瀑布不斷地沖蝕著岩石。
- The waves are lashing against the rocks. 波浪衝擊著岩石。
- A fall of rocks blocked the road. 掉落的岩石把路封住了。
- The ship was battered against the rocks. 船被岩石撞壞了。
- The water frothed as it tumbled down the rocks. 水衝擊在岩石上濺起了泡沫。
- Huge waves drove the yacht onto the rocks. 巨浪把遊艇卷到岩石上。
- There are two types of rocks in this area. 這個地區有兩種類型的岩石。
- The boat was heading for some rocks. 那船正駛向礁石。
- The boys were climbing about on the rocks. 男孩子都在岩石上亂爬呢。
- The ship was broke up on the rocks. 船在礁石上撞毀了。
- The rock was honeycombed with passages. 岩石上有許多蜂窩狀的小孔。
- Rocks and minerals are inorganic. 岩石和礦物都是無機物。
- The rocks crashed (down) onto the car. 岩石轟隆一聲砸在汽車上。
- The boat was dashed against the rocks. 小船猛撞在礁石上。
- The climber fell down a cleft in the rocks. 爬山者跌入岩石的裂縫裡。
