a flickering light的用法和样例：
- Science is a flickering light in our darkness,but it is the only one we have and woe to him who would put it out.
- The Firefly You shed a flickering light; Your wings are weak in flight. Afraid to be unknown, At night you gleam alone.
- Nillithis Acrochorsis\/a says, "Last evening as I lay in my bed thrashing in a fitful bout of rest, my eyes became clouded and a flickering light appeared before me.
- "Maybe," she said with a flicker of a smile.
- reflex epilepsy induced by a flickering light.