surface in a sentence

The pebble I threw skipped along the surface of the water. One fifth of the earth’s surface is covered by permafrost. Threefourths of the earth’s surface is covered with water. Seventy percent of our Earth’s surface is occupied by oceans. Read More …

vulnerable sentence

A good, quality education helps keep children in school and makes them less vulnerable to abuse and exploitation. Cyclists are more vulnerable than motorists, and should be protected by laws which take their situation into account. Studies show that planting Read More …