a livid bruise的用法和样例：
- The moon cast a livid light into this open space.
- He had a bruise just below his left eye.
- The sun went down almost blood-red that night and a livid cloud received its rays in the east.
- She had a dilly of a bruise on her arm.
- The twilight pallor of the sky blanched the earth, and the lane formed a livid line between two rows of dark bushes.