🚨You MUST KNOw these words in #English! Daily useful vocabulary alert 🚨 Dark circles: Dark circles refer to the discoloration or shadows that appear under the eyes, often caused by lack of sleep, stress, or genetics.1. She looked tired and worn out, with dark circles under her eyes.2. Despite using concealer, her dark circles were still visible.Bruise: A bruise is a discoloration of the skin caused by broken blood vessels beneath the surface, often resulting from injury or trauma.1. He had a l