shallow furrow的用法和样例：
例句
- I looked for an easier way to come down,and at length I found a broad,smooth runway of rock,a shallow groove winding out like a stream.
我想找一条好走一点儿的路下山，终于找到了一条宽阔平滑的石径，那是一道浅沟，像小溪一样蜿蜒而下。 - The region of the forehead is of medium width, but appearing broader through ears set low to complete an alert expression, with a slight furrow between the eyes.
前额宽度中等，但耳朵位置低，故穿过耳朵的部分显得宽阔，位置较低的耳朵形成警惕的表情，两眼间有轻微的浅沟。
