"The tears of a lonely bird"可以用以下英文佳句來表達：
1. "Like a lone bird crying in the sky, my heart longs for companionship."
2. "Alone like a bird without a nest, my tears fall like raindrops in the wind."
3. "The sorrow of a bird in the sky, the tears of a heart without a mate."
4. "A lonely bird's tears, a world without companionship."
5. "Like a lone bird lost in the wilderness, I shed tears of longing."
這些佳句都描繪了孤獨和悲傷的情感，與"孤雛淚"的主題相吻合。