Yī / shēng / jiǎn / chá / hòu / shuō / zhè / kuài / zǐ / bān / zhǐ / shì / qīng / wēi / pèng / shāng / zào / chéng / de

医生检查后说，这块紫斑只是轻微碰伤造成的。

After examining it, the doctor said that the bruise was caused by a minor bump.